{"title":"Audi\/VW Collection by CTT","description":"\u003cp\u003eBrowse Carrot Top Tuning VW and Audi wiring harnesses, adapters and electrical parts for supported vehicle applications.\u003c\/p\u003e","products":[{"product_id":"1-8t-ignition-coil-pack-complete-service-kit-v3-vw-audi-usa-stock","title":"1.8T Ignition Coil Pack Complete Service Kit V3 - VW\/AUDI *USA STOCK*","description":"\u003cp style=\"font-family: 'PT Sans', sans-serif; font-size: 13px; color: #272626; background-color: #ffffff;\"\u003e\u003cspan style=\"color: #000000; font-family: Arial, Helvetica, sans-serif; line-height: 14px;\"\u003eDo you have a flashing check engine light or maybe your car has misfire codes? Either way, the likely culprit is a faulty coil pack or spark plug. Carrot Top Tuning has put together an ignition service kit complete with NGK spark plugs, OEM coil packs, and the new OEM+ coil pack harness replacement harness made by us. Solve those random misfires and hesitation problems caused by faulty coil packs. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; background-color: #ffffff; color: #666666; line-height: 14px;\"\u003e\u003cspan style=\"color: #000000;\"\u003eCoil packs are what give your vehicle the spark to make the power. If the spark is weak or nonexistent, power will decrease as your engine is misfiring or not utilizing a cylinder. To restore that lost power and eliminate the misfire, replace yours now. This service kit is a must for \"chipped\" or modified cars.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; background-color: #ffffff; color: #666666; line-height: 14px;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 14px;\"\u003eIncludes:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color: #ffffff; line-height: 14px;\"\u003e\u003cspan style=\"color: #000000; font-family: Arial, Helvetica, sans-serif; font-size: 13px;\"\u003e- (4) CTT - Coil packs, PART# \u003c\/span\u003e\u003cspan face=\"Arial, Helvetica, sans-serif\" style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003e\u003cb\u003e06C-905-115-M\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color: #ffffff; line-height: 14px;\"\u003e\u003cspan style=\"color: #000000; font-family: Arial, Helvetica, sans-serif; font-size: 13px;\"\u003e- (4) NGK BKR7EIX spark plugs, PART# \u003c\/span\u003e\u003cspan face=\"Arial, Helvetica, sans-serif\" style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003e\u003cb\u003e06H-905-601-A\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"background-color: #ffffff; line-height: 14px;\"\u003e\u003cspan style=\"color: #000000; font-family: Arial, Helvetica, sans-serif; font-size: 13px;\"\u003e- (1) Coil pack replacement harness, PART# \u003c\/span\u003e\u003cspan face=\"Arial, Helvetica, sans-serif\" style=\"font-family: Arial, Helvetica, sans-serif;\"\u003e\u003cspan style=\"font-size: 13px;\"\u003e\u003cb\u003e1J0-971-658-L\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"font-family: Arial, Helvetica, sans-serif; font-size: 13px; color: #272626; background-color: #ffffff; line-height: 14px;\"\u003e\u003cspan style=\"font-size: 14px;\"\u003e\u003cstrong\u003e\u003cspan color=\"#000000\" style=\"color: #000000;\"\u003eVehicles with 4 wire ignition coil packs only\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241936335040,"sku":"1.8T-IGN-KIT-V3","price":216.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_Ignition_Coil_Pack_Complete_Service_Kit_V3_-_VW-AUDI_USA_STOCK_-_Carrot_Top_Tuning-5511655.jpg?v=1777727462"},{"product_id":"4pcs-ignition-coil-connector-repair-kit-harness-plug-wiring-audi-vw-jetta-passat","title":"4pcs Ignition Coil Connector Repair Kit Harness Plug Wiring Audi VW Jetta Passat","description":"Manufacturer: Carrot Top Tuning\u003cbr\u003ePart#: 1J0 973 724 X4\u003cbr\u003eReplaces: 4B0 973 724, 8K0 973 724\u003cbr\u003e\u003cbr\u003eProduct Description:\u003cbr\u003e\u003cbr\u003eCoil pack harness cracking from heat? Here is your updated replacement harness\u003cbr\u003e\u003cbr\u003eIs your Coil pack harness cracking from heat? Here is your updated replacement harness from Genuine Volkswagen for your 1.8T. Cracks in the wiring can lead to misfires and check engine lights. If you've already replaced your coilpacks and spark plugs odds are you have a faulty wiring harness. This part was manufactured by Genuine Volkswagen \/ Audi, the same company that designed and produced your vehicle. What does this mean for you? Simply put, these parts were designed to fit your vehicle and in most cases, these parts were attached to your vehicle when it left the showroom, so you can be sure of proper fitment without hassle. On top of that, each part was produced with the best quality assurance possible. Upgrade to this new Coil Pack Wiring Harness and get those check engine lights off of your dashboard.\u003cbr\u003e\u003cbr\u003e**Note - This is not a direct fit but can be used with modifications to the harness. Information can be found through a forum search of the OEM part number.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eCompatible Engine: ALL VW\/AUDI ENGINES","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241936466112,"sku":"4PC-COIL-WIRING","price":15.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/4pcs_Ignition_Coil_Connector_Repair_Kit_Harness_Plug_Wiring_Audi_VW_Jetta_Passat_-_Carrot_Top_Tuning-8459618.jpg?v=1777727462"},{"product_id":"vw-audi-seat-leon-cast-aluminum-coolant-flange-06a-121-132-ap","title":"VW Audi Seat Leon Cast Aluminum Coolant Flange 06A-121-132-AP","description":"This is a cooling flange replacement to the parts that commonly fail causing coolant leaks on 1.8T engines. Replace these plastic parts with these high quality Aluminum Cast parts for years of trouble free use. \u003cbr\u003eMates to the all the factory hoses and a perfect OEM fitment.\u003cbr\u003e \u003cbr\u003eKit Includes:\u003cbr\u003eCooling Hose Flange, Mk4 1.8T (Cast Aluminum)\u003cbr\u003e \u003cbr\u003eParts are also available by themselves! See our other listings...\u003cbr\u003e**Does NOT fit 2002+ Golf\/Jetta with Automatic Trans. Also does not fit ANY New Beetles.","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241936498880,"sku":"06A-121-132-AP","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/VW_Audi_Seat_Leon_Cast_Aluminum_Coolant_Flange_06A-121-132-AP_-_Carrot_Top_Tuning-8459506.jpg?v=1777727462"},{"product_id":"1-8t-universal-ignition-coil-pack-replacement-harness-v2","title":"1.8T Universal Ignition Coil Pack Replacement Harness V2","description":"\u003cp\u003eCoil pack harness cracking from heat? Here is your updated replacement harness... Is your Coil pack harness cracking from heat? Here is your updated replacement harness from Carrot Top Tuning for your 1.8T. Cracks in the wiring can lead to misfires and check engine lights. If you've already replaced your coilpacks and spark plugs odds are you have a faulty wiring harness. This part was manufactured by us in-house, using high temp resistant wiring, and Genuine VW\/Audi connectors. What does this mean for you? Simply put, these parts were designed to fit your vehicle and in most cases, these parts were attached to your vehicle when it left the showroom, so you can be sure of proper fitment without hassle. On top of that, each part was produced with the best quality assurance possible. Upgrade to this new Coil Pack Wiring Harness and get those check engine lights off of your dashboard. \u003cbr\u003e\u003cbr\u003e***Volkswagen\/Audi have discontinued the production of this harness, so we now offer an upgraded Carrot Top Tuning built version.\u003cbr\u003e\u003cbr\u003eWhat's in the package:\u003cbr\u003e1x 1.8T Coil Pack Harness\u003cbr\u003e\u003cbr\u003eCompatible Engine: ALL 1.8T ENGINES\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/LLHFjt0ldE0?si=coAcC7-MxlVOwb0M\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePinout Overview:\u003c\/strong\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/1.8T-INJ-HARNESS-V2_1.jpg?v=1763045954\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/Screenshot_2025-11-13_at_18.00.01.png?v=1763046014\" alt=\"\"\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241936695488,"sku":"1.8T-HARNESS-034M","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/18T_Universal_Ignition_Coil_Pack_Replacement_Harness_V2_-_Carrot_Top_Tuning-8459628.jpg?v=1777727462"},{"product_id":"1-8t-ignition-coil-pack-replacement-harness-v3-1j0-971-658-l","title":"1.8T Ignition Coil Pack Replacement Harness V3 - 1J0 971 658 L -","description":"\u003ch2\u003e1.8T Coil Pack Wiring Harness – Upgraded Replacement\u003c\/h2\u003e\n\u003cp\u003eIs your \u003cstrong\u003e1.8T coil pack harness cracking from heat\u003c\/strong\u003e? Experiencing misfires, random check engine lights, or intermittent ignition issues? If you've already replaced coils and spark plugs, there’s a good chance the \u003cstrong\u003ewiring harness itself has failed\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis \u003cstrong\u003eupgraded coil pack wiring harness\u003c\/strong\u003e from \u003cstrong\u003eCarrot Top Tuning\u003c\/strong\u003e is a direct replacement for aging and brittle factory wiring commonly found on VW\/Audi 1.8T engines. Built in-house using \u003cstrong\u003ehigh-temperature automotive wire\u003c\/strong\u003e and \u003cstrong\u003egenuine VW\/Audi connectors\u003c\/strong\u003e, this harness restores reliability and eliminates common ignition faults caused by heat damage.\u003c\/p\u003e\n\u003ch3\u003eWhy Replace Your Coil Harness?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHeat-damaged insulation causes intermittent misfires\u003c\/li\u003e\n\u003cli\u003eCracked wiring leads to coil failure \u0026amp; CELs\u003c\/li\u003e\n\u003cli\u003eOEM harnesses are no longer available from VW\/Audi\u003c\/li\u003e\n\u003cli\u003ePrevents chasing electrical issues after coil replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCarrot Top Tuning Upgrade\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt in-house for quality control\u003c\/li\u003e\n\u003cli\u003eHigh-temperature automotive-grade wiring\u003c\/li\u003e\n\u003cli\u003eOEM-style VW\/Audi connectors\u003c\/li\u003e\n\u003cli\u003ePlug-and-play design (no splicing required)\u003c\/li\u003e\n\u003cli\u003eImproved durability over factory harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese harnesses were originally installed from the factory, ensuring proper fitment and routing. Our upgraded version improves reliability while maintaining OEM compatibility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Volkswagen\/Audi has discontinued this harness. This Carrot Top Tuning version is the only direct replacement currently available.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× Plug \u0026amp; Play Coil Pack Wiring Harness\u003c\/li\u003e\n\u003cli\u003eVSS Connector Pre-Installed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePinout Information\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDriver Side Body Harness Connector:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBlack – Pin 7\u003c\/li\u003e\n\u003cli\u003eOrange – Pin 2\u003c\/li\u003e\n\u003cli\u003eGrey – Pin 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eECU Side Connector:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePurple – Pin 102\u003c\/li\u003e\n\u003cli\u003eBrown – Pin 103\u003c\/li\u003e\n\u003cli\u003eBlue – Pin 94\u003c\/li\u003e\n\u003cli\u003eYellow – Pin 95\u003c\/li\u003e\n\u003cli\u003eWhite – Pin 121\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e✔ Compatible with ALL Volkswagen \/ Audi 1.8T engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ Important Notes:\u003c\/strong\u003e\u003cbr\u003e• Not a direct bolt-on for Audi A4 models\u003cbr\u003e• Can be used with minor wiring modification\u003cbr\u003e• Modification details can be found by searching the OEM part number on forums\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFix It Right the First Time\u003c\/h3\u003e\n\u003cp\u003eIf you’re chasing misfires, rough idle, or random ignition issues, this harness is often the missing link. Upgrade once and eliminate a known 1.8T failure point for good.\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241936761024,"sku":"1J0971658L-V3","price":89.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/18T_Ignition_Coil_Pack_Replacement_Harness_V3_-_1J0_971_658_L_-_-_Carrot_Top_Tuning-8460174.jpg?v=1777727463"},{"product_id":"audi-b5-a4-vw-passat-1-8t-20v-icm-upgrade-coil-conversion-harnesses-kit","title":"Audi B5 A4 VW PASSAT 1.8T 20V ICM Upgrade + Coil Conversion Harnesses Kit","description":"\u003cp\u003eThe 2.0T FSI Coil Conversion and ICM Delete Harness for the 1.8T is a plug-in solution to eliminate the troublesome factory Ignition Control Module (ICM) and upgrade from the pricey factory coils to more affordable and reliable ones found in the new 2.0T FSI.\u003cbr\u003eThis harness kit was developed and continues to be assembled in-house, and features proprietary connectors and superb construction.\u003cbr\u003e\u003cbr\u003eHarness Kit Includes:\u003cbr\u003eICM Delete Harness x1\u003cbr\u003eFSI Coil Conversion Harnesses (Set of 4)\u003cbr\u003e***Does not Include Coilpacks, can be purchased from our store.\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241936924864,"sku":"1.8T-2.0T-CONVERSION-KIT","price":75.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Audi-B5-A4-VW-PASSAT-1.8T-20V-ICM-Upgrade-_-Coil-Conversion-Harnesses-Kit-Carrot-Top-Tuning-31182990.jpg?v=1777727466"},{"product_id":"1-8t-high-flow-fuel-rail-an-fitting-ready-audi-volkswagen","title":"1.8T High Flow Fuel Rail | AN Fitting Ready | Audi Volkswagen","description":"\u003cp\u003eAfter extensive research and development, we take immense pride in presenting the Carrot Top Tuning Billet Aluminum Fuel Rail, meticulously engineered for VW\/Audi 20V 1.8T engines. Our in-house design process leveraged cutting-edge CAD\/CAM software to craft the most efficient fuel rail available in the market. This fuel rail is not just innovative; it's also exceptionally user-friendly, featuring integrated mounts for a hassle-free plug-and-play installation.\u003cbr\u003e\u003cbr\u003eThe -8AN O-Ring boss ports, carefully integrated into the design, guarantee ample fuel flow even for the most fuel-thirsty engine configurations. Worried about injector stability under pressure? Rest easy. Our fuel rails are compatible with factory C-clips, ensuring a secure and snug fit for added safety and peace of mind.\u003cbr\u003e\u003cbr\u003ePlease note that these fuel rails \u003cstrong\u003edo not\u003c\/strong\u003e fit \u003cstrong\u003eAMB\u003c\/strong\u003e engines with short injectors, unless 12mm injectors are utilized. However, they seamlessly complement all other 20V 1.8T engines, whether equipped with short or long style injectors.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e• Precision-crafted from T6061 Aircraft Grade Aluminum\u003cbr\u003e• Robust single-piece design\u003cbr\u003e• -8AN O-Ring boss ports for optimal fuel delivery\u003cbr\u003e• Preserves factory injector clips for a dependable fit\u003cbr\u003e• Explore our range of supplementary kits for fuel lines, fuel pressure regulators, and more to complete your high-performance setup.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhats In the Package:\u003cbr\u003e\u003c\/strong\u003e1x AN8 Billet Fuel Rail\u003cbr\u003e2x AN8 ORB Fittings\u003cbr\u003e1x AN8 ORB Plug\u003cbr\u003e2x Mounting Bolts\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cem\u003eOptional:\u003c\/em\u003e \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFPR Adapter Kit\u003c\/strong\u003e\u003cbr\u003e1x AN8 Fuel Pressure Regulator Adapter for OEM style Bosch Regulator\u003cbr\u003e1x AN8 Fuel Pressure Gauge\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eHose Kit:\u003c\/strong\u003e\u003cbr\u003eComing Soon!\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Black \/ No","offer_id":48241937219776,"sku":"CTT-029-BK","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Black \/ Yes","offer_id":48241937252544,"sku":"CTT-029-BK-FPR","price":139.95,"currency_code":"USD","in_stock":false},{"title":"Silver \/ No","offer_id":48241937285312,"sku":"CTT-029-SL","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Silver \/ Yes","offer_id":48241937318080,"sku":"CTT-029-SL-FPR","price":139.95,"currency_code":"USD","in_stock":false},{"title":"Red \/ No","offer_id":48241937350848,"sku":"CTT-029-RD","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Red \/ Yes","offer_id":48241937383616,"sku":"CTT-029-RD-FPR","price":139.95,"currency_code":"USD","in_stock":false},{"title":"Blue \/ No","offer_id":48241937416384,"sku":"CTT-029-BL","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Blue \/ Yes","offer_id":48241937449152,"sku":"CTT-029-BL-FPR","price":139.95,"currency_code":"USD","in_stock":true},{"title":"Green \/ No","offer_id":48241937481920,"sku":"CTT-029-GR","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Green \/ Yes","offer_id":48241937514688,"sku":"CTT-029-GR-FPR","price":139.95,"currency_code":"USD","in_stock":false},{"title":"Orange \/ No","offer_id":48241937547456,"sku":"CTT-029-OG","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Orange \/ Yes","offer_id":48241937580224,"sku":"CTT-029-OG-FPR","price":139.95,"currency_code":"USD","in_stock":true},{"title":"Purple \/ No","offer_id":48241937612992,"sku":"CTT-029-PR","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Purple \/ Yes","offer_id":48241937645760,"sku":"CTT-029-PR-FPR","price":139.95,"currency_code":"USD","in_stock":false},{"title":"Polished \/ No","offer_id":48291062218944,"sku":"sku-44607085707347","price":89.95,"currency_code":"USD","in_stock":true},{"title":"Polished \/ Yes","offer_id":48291062251712,"sku":"sku-44607085740115","price":89.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1-8t-high-flow-fuel-rail-an-fitting-ready-audi-volkswagen-01.jpg?v=1790739598"},{"product_id":"universal-ignition-coil-pack-conversion-harness","title":"Universal Ignition Coil Pack Conversion Harness","description":"Is your Coil pack harness cracking from heat? Here is your updated replacement harness from Carrot Top Tuning for your application. Cracks in the wiring can lead to misfires and check engine lights. If you've already replaced your coilpacks and spark plugs odds are you have a faulty wiring harness. This part was manufactured by us in-house, using high temp resistant wiring, and Genuine VW\/Audi connectors. What does this mean for you? Simply put, these parts were designed to fit your vehicle and in most cases, these parts were attached to your vehicle when it left the showroom, so you can be sure of proper fitment without hassle. On top of that, each part was produced with the best quality assurance possible. Upgrade to this new Coil Pack Wiring Harness and get those check engine lights off of your dashboard. \u003cbr style=\"font-family: \" helvetica neue arial sans-serif font-size:=\"\"\u003e\u003cbr style=\"font-family: \" helvetica neue arial sans-serif font-size:=\"\"\u003eThis harness can be used in many applications, utilize the OEM Audi\/VW Coils.\u003cbr style=\"font-family: \" helvetica neue arial sans-serif font-size:=\"\"\u003e\u003cbr style=\"font-family: \" helvetica neue arial sans-serif font-size:=\"\"\u003eWhat's in the package:\u003cbr style=\"font-family: \" helvetica neue arial sans-serif font-size:=\"\"\u003e1x Coil Pack Harness\u003cbr style=\"font-family: \" helvetica neue arial sans-serif font-size:=\"\"\u003e\u003cbr style=\"font-family: \" helvetica neue arial sans-serif font-size:=\"\"\u003eCompatible Engine: ALL ENGINES","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241937744064,"sku":"1.8T-Coil-Harness-V2","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Universal_Ignition_Coil_Pack_Conversion_Harness_-_Carrot_Top_Tuning-8459781.jpg?v=1777727470"},{"product_id":"audi-b5-a4-vw-passat-1-8t-20v-ignition-coils-icm-upgrade-coil-conversion-harnesses-kit","title":"Audi B5 A4 VW PASSAT 1.8T 20V Ignition Coils + ICM Upgrade + Coil Conversion Harnesses Kit","description":"\u003cp\u003eTired of swapping ICMs and coils around trying to figure out the source of pesky misfires? Looking for improve idle or want run larger spark plug gaps?\u003c\/p\u003e\n\u003cp\u003eThe Audi 2.0T FSI Coil Conversion, R8 Style Coilpack (06E905115F), and ICM Delete Harness for the 1.8T is a plug-in solution to eliminate the troublesome factory Ignition Control Modules (ICMs) and upgrade from the pricey factory coils to more affordable and reliable ones found in the new 2.0T FSI.\u003c\/p\u003e\n\u003cp\u003eThis harness kit was developed and continues to be assembled in-house, and features proprietary connectors and superb construction.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHarness Kit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eICM Delete Harness\u003c\/p\u003e\n\u003cp\u003eFSI Coil Conversion Harnesses (Set of 4)\u003c\/p\u003e\n\u003cp\u003eR8 Style Coilpack (06E905115F) (Set of 4)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• 1997-1999.5 B5 Audi A4 1.8T (AEB Engine Code)\u003c\/p\u003e\n\u003cp\u003e• 1997-1999.5 8L Audi A3 1.8T (AGU Engine Code)\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241938006208,"sku":"1.8T-B5-HARNESS-COIL-KIT","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Audi-B5-A4-VW-PASSAT-1.8T-20V-Ignition-Coils-_-ICM-Upgrade-_-Coil-Conversion-Harnesses-Kit-Carrot-Top-Tuning-15335194.jpg?v=1777727471"},{"product_id":"vw-audi-seat-leon-cast-aluminum-flanges-mk4-jetta-gli-337-20ae-golf-tt-mk1-1-8t","title":"VW Audi Seat Leon Cast Aluminum Flanges MK4 Jetta GLI 337\/20AE Golf, TT MK1 1.8T","description":"\u003cp\u003eThis is a complete kit of all the parts that commonly fail causing coolant leaks on 1.8T engines. Replace these plastic parts with these high quality Aluminum Cast parts for years of trouble free use.\u003cbr\u003e \u003cbr\u003eMates to the all the factory hoses and a perfect OEM fitment. Includes gasket and optionally add a new green coolant temp sensor or thermostat to change out when swapping in your new Cast Aluminum parts. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003cbr\u003e1x Cooling Hose Flange, Mk4 1.8T (Cast Aluminum)\u003cbr\u003e1x Coolant T-Fitting, Mk4 1.8T (Cast Aluminum)\u003cbr\u003e1x Thermostat Housing Cover, Mk4 1.8T \/ 2.0L (Cast Aluminum)\u003cbr\u003e1x Water Distribution Pipe, Mk4 1.8T \/ 2.0L (Cast Aluminum)\u003cbr\u003e2x Coolant Flange Gaskets\u003cbr\u003e2x O-Rings\u003cbr\u003e2x Bolts for Thermostat Flange\u003cbr\u003e1x Tool for Bolts\u003cbr\u003e\u003cbr\u003eParts are also available by themselves! See our other listings...\u003cbr\u003e**Does NOT fit 2002+ Golf\/Jetta with Automatic Trans. Also does not fit ANY New Beetles.\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"No","offer_id":48241938038976,"sku":"EB-297224518061","price":29.95,"currency_code":"USD","in_stock":true},{"title":"Yes","offer_id":48241938071744,"sku":"EB-297224518062-SENSOR-KIT","price":45.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_Coolant_Flange_Kit.jpg?v=1777727472"},{"product_id":"vw-audi-seat-leon-cast-aluminum-thermostat-coolant-flange-06a-121-121c","title":"VW Audi Seat Leon Cast Aluminum Thermostat Coolant Flange 06A-121-121C","description":"This is a part that commonly fail causing coolant leaks on 1.8T engines. Replace these plastic parts with these high quality Aluminum Cast parts for years of trouble free use. \u003cbr\u003eMates to the all the factory hoses and a perfect OEM fitment. \u003cbr\u003eKit Includes:\u003cbr\u003eThermostat Housing Cover, Mk4 1.8T \/ 2.0L (Cast Aluminum)\u003cbr\u003e \u003cbr\u003eParts are also available by themselves! See our other listings...\u003cbr\u003e**Does NOT fit 2002+ Golf\/Jetta with Automatic Trans. Also does not fit ANY New Beetles.","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241938202816,"sku":"06A-121-121-C","price":15.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/VW_Audi_Seat_Leon_Cast_Aluminum_Thermostat_Coolant_Flange_06A-121-121C_-_Carrot_Top_Tuning-8459508.jpg?v=1777727473"},{"product_id":"audi-b5-a4-vw-passat-1-8t-aeb-abz-aph-awv-icm-delete-conversion-resistor","title":"Audi B5 A4 VW Passat 1.8T AEB\/ABZ\/APH\/AWV ICM Delete Conversion Resistor","description":"The ICM Delete Harness for the 1.8T is a plug-in solution to eliminate the troublesome factory Ignition Control Module (ICM) and upgrade from the pricey factory coils to more affordable and reliable ones found in the new 2.0T FSI.\u003cbr\u003eThis harness kit was developed and continues to be assembled in-house, and features proprietary connectors and superb construction. You will experience better performance with new 2.0T FSI\/R8 coil packs. It will stabilize your idle as well as provide you with more efficient gas mileage due to cleaner burn.\u003cbr\u003e\u003cbr\u003eHarness Kit Includes:\u003cbr\u003eICM Delete Harness x1","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241938268352,"sku":"ICM-DELETE-X1","price":12.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Audi_B5_A4_VW_Passat_18T_AEB-ABZ-APH-AWV_ICM_Delete_Conversion_Resistor_-_Carrot_Top_Tuning-8459759.jpg?v=1777727474"},{"product_id":"boost-tap-1-8t-2-0t-ea888-gen3-tsi-boost-tap-kit-vw-audi-mqb","title":"Boost Tap 1.8T \u0026 2.0T EA888 GEN3 TSI Boost Tap Kit VW AUDI MQB","description":"\u003cp\u003eThe Carrot Top Tuning Boost Tap is designed for easy installation on your 1.8T or 2.0T engine, connecting directly to the intake manifold to provide a reliable boost or vacuum source for accessories like a diverter valve, boost gauge, or water-methanol kit. This unique billet adapter installs in under 10 minutes, positioned right below the intake manifold's boost pressure sensor, offering a straightforward, hassle-free setup. Each boost tap includes all necessary hardware, ensuring top-notch quality and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Vehicles:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2014+ VW Beetle 1.8T \u0026amp; 2.0T\u003c\/li\u003e\n\u003cli\u003e2014+ VW Jetta \/ GLI 1.8T \u0026amp; 2.0T\u003c\/li\u003e\n\u003cli\u003e2014+ VW Passat 1.8T\u003c\/li\u003e\n\u003cli\u003e2015+ VW Golf 1.8T\u003c\/li\u003e\n\u003cli\u003e2014+ VW GTI 2.0T\u003c\/li\u003e\n\u003cli\u003e2014+ Audi A3 1.8T \u0026amp; 2.0T\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e Compatible with all Generation 3 EA888 TSI 1.8T and 2.0T engines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Boost Tap Adapter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: Professional installation is recommended; instructions are not included.\u003c\/em\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241938432192,"sku":"BOOST-TAP-EA888","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Boost-Tap-1.8T-_-2.0T-EA888-GEN3-TSI-Boost-Tap-Kit-VW-AUDI-Carrot-Top-Tuning-1610062393.jpg?v=1777727476"},{"product_id":"1-8t-vw-audi-wideband-conversion-harness-plug-n-play","title":"1.8T VW\/AUDI Wideband Conversion Harness - Plug n Play","description":"\u003cp\u003eCarrot Top Tuning presents a plug and play Wideband ECU Conversions harness. This harness is designed to easily convert your narrowband ecu wiring to accept a wideband O2 sensor, and a 1.8T Bosch ECU.\u003cbr\u003e\u003cbr\u003eOne of many reasons to run a Wideband ECU is the abillity to provide dynamic closed loop air fuel ratio control, therefore many tuners including us, require converting to a wideband ECU for a better tuning experience and overall improved drive-abillity.\u003cbr\u003e\u003cbr\u003e***Note: Non-VVT applications will require the built in resistor to be wired in for CEL free operation. Other applications do not require it. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e\u003cbr\u003e1x Wideband Conversion Harness\u003cbr\u003e1x Installation Instructions\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241939579072,"sku":"1.8T-WIDEBAND","price":79.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_VW-AUDI_Wideband_Conversion_Harness_-_Plug_n_Play_-_Carrot_Top_Tuning-5511907.jpg?v=1777727523"},{"product_id":"cnc-billet-1-8t-to-2-0t-r8-coil-pack-adapters-spacers-vw-gti-jetta-golf-passat-audi-a4-a6-tt-black","title":"CNC Billet 1.8T to 2.0T \/ R8 Coil Pack Adapters Spacers VW GTI JETTA GOLF PASSAT | AUDI A4 A6 TT | Black","description":"\u003cstrong\u003ePRODUCT FEATURES\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e• Enables the use of upgraded R8\/FSI\/TSI coilpacks\u003cbr data-mce-fragment=\"1\"\u003e• Precision CNC machined aluminum adapters\u003cbr data-mce-fragment=\"1\"\u003e• Available in a sleek black anodized finish\u003cbr data-mce-fragment=\"1\"\u003e• Enhances the appearance of your engine bay\u003cbr data-mce-fragment=\"1\"\u003e• Directly compatible with all 1.8T 20V VW engines from 1999 to 2005\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eUPGRADE YOUR 1.8T COILPACKS\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eCoilpack failure is a common issue with the 1.8T 20V engine, especially when adding power with performance ECU tunes, downpipes, turbo upgrades, etc. It can lead to engine misfires, reducing the fun and performance of your vehicle. By replacing the stock coilpacks with newer tech OE Audi R8 or FSI\/TSI (gen 1\u0026amp;2) coilpacks, you can enjoy longer coilpack life, improved spark output, smoother idle, increased off-boost power, and improved fuel economy.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe complete set of billet aluminum adapters ensures a seamless installation process. These adapters can be easily bolted onto your factory valve cover, allowing a perfect and secure fit for the new longer coilpacks.","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241939677376,"sku":"18T-COILADAPTERS-SQ-BLK","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/R8-Coil-Pack-Adapters-VW-GTI-JETTA-GOLF-PASSAT-_-AUDI-A4-A6-TT-_-Black-Carrot-Top-Tuning-36048084.jpg?v=1777727524"},{"product_id":"cnc-billet-1-8t-to-2-0t-r8-coil-pack-adapters-spacers-vw-gti-jetta-golf-passat-audi-a4-a6-tt-silver","title":"CNC Billet 1.8T to 2.0T \/ R8 Coil Pack Adapters Spacers VW GTI JETTA GOLF PASSAT | AUDI A4 A6 TT | Silver","description":"\u003cstrong\u003ePRODUCT FEATURES\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e• Enables the use of upgraded R8\/FSI\/TSI coilpacks\u003cbr data-mce-fragment=\"1\"\u003e• Precision CNC machined aluminum adapters\u003cbr data-mce-fragment=\"1\"\u003e• Available in a sleek black anodized finish\u003cbr data-mce-fragment=\"1\"\u003e• Enhances the appearance of your engine bay\u003cbr data-mce-fragment=\"1\"\u003e• Directly compatible with all 1.8T 20V VW engines from 1999 to 2005\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eUPGRADE YOUR 1.8T COILPACKS\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003eCoilpack failure is a common issue with the 1.8T 20V engine, especially when adding power with performance ECU tunes, downpipes, turbo upgrades, etc. It can lead to engine misfires, reducing the fun and performance of your vehicle. By replacing the stock coilpacks with newer tech OE Audi R8 or FSI\/TSI (gen 1\u0026amp;2) coilpacks, you can enjoy longer coilpack life, improved spark output, smoother idle, increased off-boost power, and improved fuel economy.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe complete set of billet aluminum adapters ensures a seamless installation process. These adapters can be easily bolted onto your factory valve cover, allowing a perfect and secure fit for the new longer coilpacks.","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241939710144,"sku":"18T-COILADAPTERS-SQ-SIL","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/R8-Coil-Pack-Adapters-VW-GTI-JETTA-GOLF-PASSAT-_-AUDI-A4-A6-TT-_-Silver-Carrot-Top-Tuning-36048391.jpg?v=1777727524"},{"product_id":"short-shifter-for-vw-audi-billet-6-speed-manual-kit-02m-02q-fits-mk5-mk6-mk7-audi-mk2-mk3-a3-s3-tt","title":"Short Shifter for VW Audi Billet 6-speed Manual Kit 02M 02Q fits MK5 \/ MK6 \/ MK7 Audi MK2\/ MK3 \/ A3 \/ S3 \/ TT","description":"\u003cdiv\u003e\n\u003cp\u003eExperience a new level of precision and control with the Carrot Top Tuning Short Shifter System—an all-encompassing upgrade designed to transform your factory gear shifter assembly. This system is meticulously crafted to minimize shifter movement in all directions, elevating your shifting experience while enhancing overall shift quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eThrow Reduction: Customize your shift travel with a throw reduction adjustable between 20% and 35%. This kit enhances the feel of the stock setup, delivering a more aggressive and precise engagement for an improved driving experience.\u003c\/li\u003e\n\u003cli\u003eHigh-Quality Material: The short shift arm is CNC machined from a single piece of 6061 aviation-grade aluminum billet, ensuring corrosion resistance and durability for long-lasting performance.\u003c\/li\u003e\n\u003cli\u003eStainless Steel Spline Insert: Common wear on this component in cast and billet aluminum systems can lead to sloppy shifts, component failure, and potential damage to the transmission. Our system addresses this issue with a stainless steel spline insert for enhanced durability.\u003c\/li\u003e\n\u003cli\u003eEasy Installation: Enjoy a hassle-free upgrade with easy installation and adjustment. Spend less time shifting gears and more time accelerating to victory with this user-friendly short shifter system.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Adjustable Short Shifter Arm\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum + Stainless Steel\u003c\/li\u003e\n\u003cli\u003eSurface: Anodizing\u003c\/li\u003e\n\u003cli\u003eProcessing: CNC-machined\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eShort Shifter Arm\u003c\/li\u003e\n\u003cli\u003eAll Necessary Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePLEASE NOTE:\u003c\/strong\u003e The Carrot Top Tuning Short Shifter Arm is compatible with transverse 6-speed manual transmission models MQ350, O2M, and O2Q, commonly found with 1.8T, 2.0T, 2.0 TDI, and 3.2L VR6 engines. Upgrade your shifting experience with Carrot Top Tuning for unparalleled precision and performance. Not suitable for MK4 Cars.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Carrot Top Tuning","offers":[{"title":"02M","offer_id":49025078853824,"sku":"MQ350-SHFT-02M","price":59.95,"currency_code":"USD","in_stock":false},{"title":"02Q","offer_id":49025078886592,"sku":"MQ350-SHFT-02Q","price":69.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/short-shifter-for-vw-audi-billet-6-speed-manual-kit-02m-02q-fits-mk5-mk6-mk7-audi-mk2-mk3-a3-s3-tt-01.jpg?v=1790739654"},{"product_id":"1-8t-injector-tuck-harness-v2-w-iat-and-cam-leads-plug-n-play-vw-gti-jetta-golf-audi-tt","title":"1.8T Injector Tuck Harness v2 w\/ IAT, and CAM Leads | Plug n Play | VW  GTI Jetta Golf | Audi TT","description":"\u003cp\u003eMeet our upgraded Injector Wiring Harness Kit – your go-to fix for engine misfires caused by worn-out injector wiring! Designed to tackle the common problem of frayed harnesses messing with your engine's smooth operation, especially in tuned setups, this kit offers a simple and reliable solution.\u003c\/p\u003e\n\u003cp\u003eThe main job of the Injector Wiring Harness Kit is to let you easily replace the worn parts of your wiring with a high-quality, tucked version. We get the frustration of dealing with engine issues, so we made sure this kit is built with top-notch materials.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Temp Resistant Wiring:\u003c\/strong\u003e Handles extreme engine temperatures like a champ, ensuring long-lasting performance. No more frequent replacements – this wiring is built to last.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNew Connectors:\u003c\/strong\u003e We've added brand-new connectors for a solid and dependable connection, reducing the chance of future wiring problems. Your engine's performance stays consistent.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBraided Shielding:\u003c\/strong\u003e Extra protection for the vital wiring. The kit comes with braided shielding to boost overall durability and block external interference.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDeutsch Expansion Connectors:\u003c\/strong\u003e Making the installation process easy with Deutsch expansion connectors. Upgrade hassle-free.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVersion 2 Update:\u003c\/strong\u003e This kit now includes wiring for the Camshaft Position Sensor, providing a complete solution for your engine's wiring needs. For longitudinal setups, we've added IAT extensions for both Round Style and Square Style sensors, giving you more options.\u003c\/p\u003e\n\u003cp\u003eWhether you're a performance enthusiast aiming for top-notch engine performance or just want to spruce up your engine bay, our Injector Wiring Harness Kit v2 is the perfect upgrade. Invest in this kit to not only boost your vehicle's reliability but also give your engine bay a clean look.\u003c\/p\u003e\n\u003cp\u003eThis kit works with both longitudinal and transverse engines, fitting seamlessly into all 1.8T models, no matter the application. After purchase, we'll send you a pinout overview via email. If DIY isn't your thing, get help from a professional repair shop.\u003cbr\u003e\u003cbr\u003eNote: When installing this on a B6 A4 you do not have to utilize the IAT connection included in our unit, since it's ran from a different splitting point in the B6 OEM engine harness.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupported Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVW Jetta (1999-2005)\u003c\/li\u003e\n\u003cli\u003eVW Golf\/GTI (1999-2005)\u003c\/li\u003e\n\u003cli\u003eVW Passat (1999-2005) \u003cmeta charset=\"utf-8\"\u003e- IAT will not be utilized\u003c\/li\u003e\n\u003cli\u003eAudi TT (1999-2005)\u003c\/li\u003e\n\u003cli\u003eAudi A4 (1998-2005) - IAT will not be utilized\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConnector Overview:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eINJ1-4: Injector Leads\u003c\/li\u003e\n\u003cli\u003eIAT: Intake Temp Sensor (Not utilized on A4\/Passat Setups)\u003c\/li\u003e\n\u003cli\u003eCAM: Camshaft Position Sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's in the Package:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Injector Tuck Harness Kit\u003c\/li\u003e\n\u003cli\u003e2x IAT Extensions (Longitudinal Engines Only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/hVX_RZEddVs?si=QBAJZrrw_jL5Qz04\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInstallation Overview:\u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/lLdqRvbk3KA?si=lt_9nBI1ltuR-sm-\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePinout Overview:\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/1.8T-INJ-HARNESS-V2_5.jpg?v=1763053605\" alt=\"\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241941708992,"sku":"1.8T-INJ-HARNESS-V2","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_Injector_Tuck_Harness_v2_w-_IAT_and_CAM_Leads_Plug_n_Play_VW_GTI_Jetta_Golf_Audi_TT_-_Carrot_Top_Tuning-5511708.jpg?v=1777727530"},{"product_id":"1-8t-injector-tuck-iat-partial-harness-vw-gti-jetta-golf-audi-tt","title":"1.8T Injector Tuck + IAT Partial Harness | VW  GTI Jetta Golf | Audi TT","description":"\u003cp\u003eIntroducing our revolutionary Injector Wiring Harness Kit - the ultimate solution to misfires caused by faulty injector wiring! Designed to address the common issue of frayed harnesses disrupting the smooth operation of your engine components, especially in tuned builds, this kit offers a seamless and reliable upgrade.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe primary function of the Injector Wiring Harness Kit is to allow you to easily cut out the frayed sections of your wiring and replace them with a high-quality, tucked variant. We understand the frustration of dealing with engine performance issues, which is why our harness kit is meticulously crafted using top-of-the-line materials.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eTXL High Temp Resistant Wiring: Engineered to endure the extreme temperatures and demands of modern engines, the TXL wiring in our harness kit ensures exceptional performance and longevity. Say goodbye to frequent replacements and welcome a more durable solution.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eAll-New Connectors: We've integrated brand new connectors that guarantee a secure and reliable connection, minimizing the risk of future wiring problems. Rest assured, your engine's performance will remain consistent.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eBraided Shielding: To enhance overall durability and prevent any external interference, the harness kit comes equipped with braided shielding, providing added protection to the vital wiring.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eDeutsch Expansion Connectors: Facilitating easy pin-outs, our harness kit features Deutsch expansion connectors. This streamlines the installation process and ensures a hassle-free upgrade.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eWhether you're a performance enthusiast seeking optimal engine performance or simply wish to enhance the aesthetics of your engine bay, our Injector Wiring Harness Kit is the perfect mod for you. By investing in this kit, you not only improve the reliability of your vehicle but also give your engine bay a clean and polished appearance.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eUpgrade your engine's wiring today and experience the peace of mind that comes with knowing your engine components are running at their best. Don't let faulty injector wiring hold you back – get the Injector Wiring Harness Kit now and take your engine performance to new heights!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupported Models:\u003c\/strong\u003e\u003cbr\u003eVW Jetta (1999-2005)\u003cbr\u003eVW Golf\/GTI (1999-2005)\u003cbr\u003eAudi TT (1999-2005)\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eConnector Overview:\u003c\/strong\u003e\u003cbr\u003eINJ1 - 4 - Injector Leads\u003cbr\u003eIAT - Intake Temp Sensor\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e***NOTE: For longitudinal setups, the IAT sensor will need to use an extension which will be included in this kit, not to be confused with the Camshaft Position sensor. Camshaft position sensor wiring is not included.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/hVX_RZEddVs?si=QBAJZrrw_jL5Qz04\" height=\"315\" width=\"560\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241942003904,"sku":"1.8T-INJ-HARNESS","price":55.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_Injector_Tuck_IAT_Partial_Harness_VW_GTI_Jetta_Golf_Audi_TT_-_Carrot_Top_Tuning-5511705.jpg?v=1777727532"},{"product_id":"1-8t-vw-audi-cnc-billet-t6061-aluminum-valve-cover","title":"1.8T VW Audi CNC Billet T6061 Aluminum Valve Cover","description":"\u003cp\u003eIntroducing our Billet Valve Cover for 1.8T VW Audi Engines - the ultimate upgrade for your engine's aesthetics and performance. Crafted with precision and engineered to perfection, this valve cover is designed to elevate your automotive experience.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eTop-Notch Construction:\u003c\/strong\u003e Our valve cover is CNC machined from high-quality T6061 aircraft-grade billet aluminum, ensuring durability and longevity. This material is known for its strength and resistance to corrosion, making it a reliable choice for your engine.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003ePrecision at Its Finest: Created with CAD design and manufactured using high-precision machinery, this valve cover is a testament to our commitment to excellence. Every detail is meticulously crafted to meet the highest standards.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eEnhanced Compatibility:\u003c\/strong\u003e This valve cover boasts a raised design specifically tailored to accommodate raised 2.0T \/ R8 coilpacks, eliminating the need for additional spacers. It's a seamless fit for your engine, ensuring optimal performance.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eComplete Package:\u003c\/strong\u003e When you receive your shipment, you'll find everything you need to get started. Included in the package is one Valve Cover and, if selected, an Oil Filler Cap. With these components, you'll have everything required for a hassle-free installation.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eOptimal Fitment:\u003c\/strong\u003e For the best fit and performance, we recommend using an OE valve cover gasket in conjunction with our Billet Valve Cover. This combination ensures a snug fit and minimizes the risk of any leaks or issues.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eUpgrade your engine's style and performance with our Billet Valve Cover. Elevate your driving experience and enjoy the quality, precision, and durability that this product brings to your 1.8T VW Audi Engine. Invest in excellence and take your automotive journey to the next level.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e***Important Note: Will not fit 058 cam gears, only the 06A cam gears.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhats Included:\u003cbr\u003e\u003c\/strong\u003e1x Valve Cover\u003cbr\u003e1x Oil Filler Cap (if selected)\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"None","offer_id":48241942331584,"sku":"1.8T-BILLET-VC","price":750.0,"currency_code":"USD","in_stock":false},{"title":"Red","offer_id":48241942364352,"sku":"1.8T-BILLET-VC-K20-RED-CAP","price":770.0,"currency_code":"USD","in_stock":false},{"title":"Blue","offer_id":48241942397120,"sku":"1.8T-BILLET-VC-K20-BLU-CAP","price":770.0,"currency_code":"USD","in_stock":false},{"title":"Purple","offer_id":48241942429888,"sku":"1.8T-BILLET-VC-K20-PURP-CAP","price":770.0,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":48241942462656,"sku":"1.8T-BILLET-VC-K20-BLK-CAP","price":770.0,"currency_code":"USD","in_stock":false},{"title":"Silver","offer_id":48241942495424,"sku":"1.8T-BILLET-VC-K20-SIL-CAP","price":770.0,"currency_code":"USD","in_stock":false},{"title":"Yellow","offer_id":48241942528192,"sku":"1.8T-BILLET-VC-K20-YEL-CAP","price":770.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_VW_Audi_CNC_Billet_T6061_Aluminum_Valve_Cover_-_Carrot_Top_Tuning-5511837.jpg?v=1777727534"},{"product_id":"ctt-adjustable-cam-camshaft-gear-for-06a-1-8t","title":"CTT Adjustable Cam (Camshaft) Gear for 06A 1.8T","description":"\u003cp\u003eIntroducing an adjustable camshaft gear for 06A 1.8T that allows for fine adjustment with a range of +\/- 10 degrees, providing the ability to tune the power band by retarding or advancing timing. The outer rings of the cam gear are precisely machined to OE specifications to ensure perfect fitment with the timing belt, and hard anodized to minimize wear. High-quality ARP stainless steel bolts are used to securely lock the cam gear in place. The cam gear also features etched positioning to indicate the cam's position.\u003cbr\u003e\u003cbr\u003ePlease note that the cam gear bolt must be replaced and torqued to factory spec or upgraded to an ARP bolt, and the adjustment plate bolts should be checked and torqued to 12ft\/lbs. This cam gear is compatible with all Audi\/VW 1.8T 20V 06A engines, with the exception of the 058 1.8T engines.\u003cbr\u003e\u003cbr\u003eThe features of the adjustable camshaft gear include +\/- 10 degrees of camshaft timing adjustment, ARP stainless steel hardware, and hard anodizing. \u003cspan class=\"s1\"\u003eAdditionally, it is constructed from T7075 aircraft-grade aluminum for added durability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease refer to the list below for fitment compatibility:\u003c\/strong\u003e\u003cbr\u003eVW – Golf 1999-2005 (MK4) 1.8T 20V\u003cbr\u003eVW – GTI 1999-2005 (MK4) 1.8T 20V\u003cbr\u003eVW – Passat 1999-2005 (B5 – B5.5) – 06A only\u003cbr\u003eVW – Jetta \u0026amp; Jetta GLI 1999-2005 (MK4) 1.8T 20V\u003cbr\u003eVW – Beetle 1998-2011 (1C – 9C – 1Y) 1.8T 20V\u003cbr\u003eAUDI – A4 1999-2001 (B5 – B5.5) 1.8T 20V – 06A only\u003cbr\u003eAUDI – A4 2002-2005 (B6) 1.8T 20V\u003cbr\u003eAUDI – A6 1998-2004 (C5) 1.8T 20V\u003cbr\u003eAUDI – A6 Allroad 1998-2004 (C5) 1.8T 20V\u003cbr\u003eAUDI – TT 2000-2006 (MK1 – 8N) 1.8T 20V\u003cbr\u003eAUDI – A3 1996-2003 (MK1 – 8L) 1.8T 20V\u003cbr\u003eAUDI – S3 1996-2003 (MK1 – 8L) 1.8T 20V\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/tNKunkH12LE?si=Omr0E9_4E0RVa-hb\u0026amp;start=757\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241942298816,"sku":"18T-CAMGEAR","price":145.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/CTT-Adjustable-Cam-_Camshaft_-Gear-for-06A-1.8T-Carrot-Top-Tuning-34585413.jpg?v=1777727534"},{"product_id":"block-breather-adapter-billet-for-vw-audi-passat-a4-1-8t-gti-jetta-golf-an10","title":"Block Breather Adapter Billet for VW AUDI Passat A4 1.8T GTI Jetta Golf AN10","description":"This adapter is CNC machined from T6061 Billet aluminum and will eradicate the issues of the original plastic block connection from breaking. \u003cbr\u003eOnce installed this will allow you to modify the PCV system and prevent it from getting clogged or breaking. Plug n Play install, no special tools necessary. \u003cbr\u003e\u003cbr\u003eIncluded:\u003cbr\u003e1x Billet Adapter\u003cbr\u003e1x O-ring","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241964679360,"sku":"1.8T-BREATHER-AN10","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Block-Breather-Adapter-Billet-for-VW-AUDI-Passat-A4-1.8T-GTI-Jetta-Golf-3-4--NPT-Carrot-Top-Tuning-1610061952_20ba0c1f-d463-4068-a13c-6f873cbb14c9.jpg?v=1777727883"},{"product_id":"1-8t-pnp-dual-breather-oil-catch-can-kit-for-oem-stock-valve-cover-vw-mk4-audi-tt","title":"1.8T PnP Dual Breather Oil Catch Can Kit for OEM Stock Valve Cover - VW MK4 Audi TT","description":"\u003cp\u003eOur catch can kit is designed to trap oil fumes from your engine’s block and valve cover breathers, preventing oil mist and blow-by from contaminating your intake and charge piping. By doing so, it helps reduce carbon buildup, which can lead to power loss and poor drivability over time.\u003c\/p\u003e\n\u003cp\u003eThis kit comes with everything you need for a hassle-free installation. The included -10AN hoses and billet breather adapters replace the factory plastic connections that are prone to cracking or breaking on 1.8T engines. It eliminates the stock PCV system, rerouting the catch can to the valve cover and block breathers for a clean, durable setup. \u003c\/p\u003e\n\u003cp\u003eAt the heart of this system is our vent-to-atmosphere catch can, featuring an advanced baffle system that captures oil mist without allowing it to re-enter the breather system. Fully serviceable and easy to drain via the included T-handle valve, it requires no tools for maintenance. The bright black anodized finish adds a stealthy, high-quality look to your engine bay.\u003c\/p\u003e\n\u003cp\u003eThis kit is a complete solution for upgrading the PCV system on your MK4 1.8T 20V engine. It installs in under an hour. Fully plug and play with the OEM Factory Valve cover.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s included in the package:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Catch Can 1.2L\u003c\/li\u003e\n\u003cli\u003e1x Drain Fitting\u003c\/li\u003e\n\u003cli\u003e2x Breather Filters\u003c\/li\u003e\n\u003cli\u003e2x CNC Billet Brackets w\/ Hardware\u003c\/li\u003e\n\u003cli\u003e1x CNC Billet Breather Adapter\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2x 10AN Fittings (For Catch Can)\u003c\/li\u003e\n\u003cli\u003e1x AN10 ORB (For Block Breather)\u003c\/li\u003e\n\u003cli\u003e1x AN10 ORB O-Ring (For Block Breather)\u003c\/li\u003e\n\u003cli\u003e1x Block Breather Clip\u003c\/li\u003e\n\u003cli\u003e1x Block Breather O-Ring\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e2x Pre-made AN10 Breather Hoses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e***Note: Short ram intakes will need to be modified \/ shortened to use this can. Some valve covers will require the valve cover breather fitting to be slightly shaved down to press fit into the casting due to casting imperfections of the stock units.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241964810432,"sku":"1.8T-CCKIT-V2-OEM","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_PnP_Dual_Breather_Oil_Catch_Can_Kit_for_OEM_Stock_Valve_Cover_-_VW_MK4_Audi_TT_-_Carrot_Top_Tuning-5511778.jpg?v=1777727890"},{"product_id":"10an-block-valve-cover-breather-adapter-kit-for-1-8t-20v-engines-vw-audi-seat-cupra","title":"'-10AN Block \u0026 Valve Cover Breather Adapter Kit For 1.8T 20V Engines | VW Audi Seat Cupra","description":"\u003cp\u003eThis -10AN Block Breather Adapter provides a quick and easy solution to add threaded outlet fittings to your stock block breather and valve cover breather on 1.8T 20V 06A engines. It’s a perfect choice for custom breather systems or catch can setups. The kit includes both breather fittings needed to start your custom AN line catch can project at a bundled discount price. The block breather fitting installs in place of the factory plastic hose on your stock oil cooler housing. The valve cover breather press-fit fitting installs in place of the factory hose barb in your stock valve cover.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy Installation\u003c\/strong\u003e\u003cbr\u003eThis kit provides two -10AN threaded outlets for use with standard AN hose ends or fittings. Installation takes less than 10 minutes with no welding, drilling, or modification required. Simply remove the factory hose and replace it with your new breather adapter, o-ring and securing clip. The valve cover fitting installs easily by removing the factory hose barb with pliers, then heating and tapping the new breather adapter in with a rubber mallet.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote: The fitting will need slight clearancing per individual setup to fit the valve cover.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhats in the package:\u003cbr\u003e\u003c\/strong\u003e1x CNC Billet Breather Adapter\u003cbr\u003e1x AN10 ORB Fitting\u003cbr\u003e1x CNC Billet Valve Cover Fitting\u003cbr\u003e1x Breather O-Ring\u003cbr\u003e1x Breather Clip\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Fitment:\u003c\/strong\u003e\u003cbr\u003eAudi - TT 2000-2006 (MK1 - 8N) 1.8T 20V 06A engines\u003cbr\u003eAudi - A3 1996-2003 (MK1 - 8L) 1.8T 20V 06A engines\u003cbr\u003eAudi - S3 1996-2003 (MK1 - 8L) 1.8T 20V 06A engines\u003cbr\u003eAudi - A4 1996-2001 (B5 - B5.5) 1.8T 20V 06A engines\u003cbr\u003eAudi - A4 2002-2005 (B6) 1.8T 20V 06A engines\u003cbr\u003eAudi - A6 1998-2004 (C5) 1.8T 20V 06A engines\u003cbr\u003eAudi - A6 Allroad 1998-2004 (C5) 1.8T 20V 06A engines\u003cbr\u003eVW - Golf 1999-2005 (MK4) 1.8T 20V 06A engines\u003cbr\u003eVW - GTI 1999-2005 (MK4) 1.8T 20V 06A engines\u003cbr\u003eVW - Jetta \u0026amp; Jetta GLI 1999-2005 (MK4) 1.8T 20V 06A engines\u003cbr\u003eVW - Passat 1998-2005 (B5 - B5.5) 1.8T 20V 06A engines\u003cbr\u003eVW - Beetle 1998-2011 (1C - 9C - 1Y) 1.8T 20V 06A engines\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241964843200,"sku":"1.8T-CCADPT-KIT","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/10AN_Block_Valve_Cover_Breather_Adapter_Kit_For_1.8T_20V_Engines_VW_Audi_Seat_Cupra_-_Carrot_Top_Tuning-5510602.jpg?v=1777727890"},{"product_id":"1-8t-pnp-dual-breather-oil-catch-can-kit-for-ctt-cast-or-billet-valve-cover-vw-mk4-audi-tt","title":"1.8T PnP Dual Breather Oil Catch Can Kit for CTT Cast or Billet Valve Cover - VW MK4 Audi TT","description":"\u003cp\u003eOur catch can kit is designed to trap oil fumes from your engine’s block and valve cover breathers, preventing oil mist and blow-by from contaminating your intake and charge piping. By doing so, it helps reduce carbon buildup, which can lead to power loss and poor drivability over time.\u003c\/p\u003e\n\u003cp\u003eThis kit comes with everything you need for a hassle-free installation. The included -10AN hoses and billet breather adapters replace the factory plastic connections that are prone to cracking or breaking on 1.8T engines. It eliminates the stock PCV system, rerouting the catch can to the valve cover and block breathers for a clean, durable setup. \u003c\/p\u003e\n\u003cp\u003eAt the heart of this system is our vent-to-atmosphere catch can, featuring an advanced baffle system that captures oil mist without allowing it to re-enter the breather system. Fully serviceable and easy to drain via the included T-handle valve, it requires no tools for maintenance. The bright black anodized finish adds a stealthy, high-quality look to your engine bay.\u003c\/p\u003e\n\u003cp\u003eThis kit is a complete solution for upgrading the PCV system on your MK4 1.8T 20V engine. It installs in under an hour with no need for custom fabrication or modifications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/7o9OnlfVANs?si=W1wFPg0Z6LO1pLVF\" height=\"315\" width=\"560\" allowfullscreen=\"\" referrerpolicy=\"strict-origin-when-cross-origin\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s included in the package:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Catch Can 1.2L\u003c\/li\u003e\n\u003cli\u003e1x Drain Fitting\u003c\/li\u003e\n\u003cli\u003e2x Breather Filters\u003c\/li\u003e\n\u003cli\u003e2x CNC Billet Brackets w\/ Hardware\u003c\/li\u003e\n\u003cli\u003e1x CNC Billet Breather Adapter\u003c\/li\u003e\n\u003cli\u003e1x AN10 ORB\u003c\/li\u003e\n\u003cli\u003e1x AN10 ORB O-Ring\u003c\/li\u003e\n\u003cli\u003e1x Block Breather Clip\u003c\/li\u003e\n\u003cli\u003e1x Block Breather O-Ring\u003c\/li\u003e\n\u003cli\u003e1x CNC Billet Y-Block\u003c\/li\u003e\n\u003cli\u003e4x Pre-made AN10 Breather Hoses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e***Note: Short ram intakes will need to be modified \/ shortened to use this can. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48241964941504,"sku":"1.8T-CCKIT-V2","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_PnP_Dual_Breather_Oil_Catch_Can_Kit_for_CTT_Cast_or_Billet_Valve_Cover_-_VW_MK4_Audi_TT_-_Carrot_Top_Tuning-5511765.jpg?v=1777727891"},{"product_id":"1-8t-20v-agn-valve-cover-shaved-cast-alloy-vw-audi-seat-skoda","title":"1.8T 20V AGN Valve Cover Shaved Cast Alloy  |  VW, Audi, Seat, Skoda","description":"\u003cp data-start=\"94\" data-end=\"339\"\u003eBuilt for affordability and durability, this valve cover addresses the rising costs in the 1.8T VW market, making quality components more accessible. It draws inspiration from the discontinued AGN valve covers found on non-turbo 1.8T VW AGN engines.\u003c\/p\u003e\n\u003cp data-start=\"341\" data-end=\"645\"\u003eDesigned for racing applications, it enhances breather performance to optimize airflow under high-stress conditions. Utilizing advanced CAD\/CAM technology, our engineers have prioritized strength and longevity, manufacturing it through a low-pressure aluminum casting process for a high-quality finish. Giving it that clean, smooth and shaved look!\u003c\/p\u003e\n\u003cp data-start=\"647\" data-end=\"901\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eAdditionally, the valve cover has been raised to accommodate 2.0T\/R8 ignition coils, eliminating the need for spacers between the coils and the cover, as required in standard factory setups. This ensures a cleaner installation with improved coil fitment.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e***Important Note: \u003cbr\u003e1. Will not fit 058 cam gears, only the 06A cam gears. \u003cbr\u003e2. BOSCH 0221604800 aftermarket (Red Tops) are not compatible due to the way the upper casting is made, will not properly sit in the valve cover.\u003cbr\u003e\u003cbr\u003eBOSCH Coils Example: \u003cbr\u003e\u003cimg src=\"https:\/\/scontent-sjc3-1.xx.fbcdn.net\/v\/t39.30808-6\/660718414_10243766362597721_4877384235322656968_n.jpg?_nc_cat=102\u0026amp;ccb=1-7\u0026amp;_nc_sid=e06c5d\u0026amp;_nc_ohc=BMPLNpgMeAgQ7kNvwF-N8Le\u0026amp;_nc_oc=AdociVrK6GMGGxK0TBzkLvnlCXAEJDnUZs7sYBEHgQmyaz43xmkjYIoKy_TtITvVgYY\u0026amp;_nc_zt=23\u0026amp;_nc_ht=scontent-sjc3-1.xx\u0026amp;_nc_gid=cm2zrOBtRevPsnjdNBdgng\u0026amp;_nc_ss=7a3a8\u0026amp;oh=00_Af3I7xblmOAE9V0AUNFf5hpNXxl76a1O2-jTbgjR7hzZYw\u0026amp;oe=69D227D5\" alt=\"May be an image of text\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/3bcqfM_MXVY?si=C4zbGlgbCNe_nyYM\u0026amp;start=986\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/tNKunkH12LE?si=e7e13fJx7WtJy-AL\u0026amp;start=1082\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u0026gt;\u0026gt;\u0026gt;Pair it with our own Plug n Play catch can kit! You can buy it \u003ca href=\"https:\/\/www.carrottoptuning.com\/products\/1-8t-pnp-dual-breather-oil-catch-can-kit-for-ctt-valve-cover-vw-mk4-audi-tt?_pos=4\u0026amp;_sid=76024ac16\u0026amp;_ss=r\"\u003ehere\u003c\/a\u003e.\u0026lt;\u0026lt;\u0026lt;\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1x Cast Alloy Valve Cover with Dual AN10 Breathers\u003c\/li\u003e\n\u003cli\u003e1x Custom Threaded Billet Oil Cap\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 32px;\"\u003e\n\u003cth style=\"height: 32px;\"\u003eYear\u003c\/th\u003e\n\u003cth style=\"height: 32px;\"\u003eMake\u003c\/th\u003e\n\u003cth style=\"height: 32px;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"height: 32px;\"\u003eEngine Code\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 48.7917px;\"\u003e\n\u003ctd style=\"height: 48.7917px;\"\u003e1996-2005\u003c\/td\u003e\n\u003ctd style=\"height: 48.7917px;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"height: 48.7917px;\"\u003eA3\u003c\/td\u003e\n\u003ctd style=\"height: 48.7917px;\"\u003eAGU, AJQ, APP, AQA, ARX, ARY, ARZ, AUM, AUQ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e1997-2004\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eVolkswagen\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eSharan\/Alhambra\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAJH, AWC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e1998-2002\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eS3\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAMK, APY, BAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e1999-2005\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eSeat\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eIbiza Cupra\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAQX, BBU, BJX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e2000-2005\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eVolkswagen\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eBora\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eARX, AUM, AUQ, VER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e1998-2006\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eTT\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAJQ, APP, APX, ARY, AUM, AUQ, BAM, BE, BFV, BVP, BEA, AWP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e1999-2005\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eSeat\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eLeon Cupra\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eARY, BAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e1999-2005\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eVolkswagen\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eGolf\/GTI\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eARZ, AUG, AUM, AUQ, AWD, AWW, AWP, AGN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e2000-2001\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eSkoda\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eOctavia\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eARZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e1999-2005\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eVolkswagen\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eBeetle\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAny Engine Code, 1.8T 20v\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e1999-2005\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eVolkswagen\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eJetta\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAWD, AWP, AWW, BEK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e1999-2008\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eVolkswagen\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003ePolo\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eBJX, BBU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e2000-2005\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAudi\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eA4\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAMB, ANB, AWM, BEX,BFB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 48px;\"\u003e\n\u003ctd style=\"height: 48px;\"\u003e2001-2005\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eVolkswagen\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003ePassat\u003c\/td\u003e\n\u003ctd style=\"height: 48px;\"\u003eAWM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhether you're upgrading your daily driver or building a track-ready machine, this valve cover offers the perfect balance of innovation, performance, and affordability.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e**Please note: Coils ground may need to be extended in some applications. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eWhen selecting custom color option, please find a color on www.prismaticpowders.com, so we can have it powder coated in our inhouse facility once stock has arrived.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eOPTIONAL: \u003c\/strong\u003eBaffled AN10 Banjo Fittings, you can purchase them --\u0026gt;\u0026gt; \u003ca href=\"https:\/\/www.carrottoptuning.com\/products\/an-10-an10-orb-full-flow-swivel-banjo-fittings\"\u003eHere \u003c\/a\u003e\u0026lt;\u0026lt;--\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/IMG_9378.jpg?v=1735290543\" style=\"width: 400px;\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Black","offer_id":48241965433024,"sku":"1.8T-VCC-BLK","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Mint","offer_id":48241965465792,"sku":"1.8T-VCC-MNT","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Orange","offer_id":48241965498560,"sku":"1.8T-VCC-ORG","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Yellow","offer_id":48241965531328,"sku":"1.8T-VCC-YEL","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":48241965564096,"sku":"1.8T-VCC-RED","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Grey","offer_id":48241965596864,"sku":"1.8T-VCC-GRY","price":325.0,"currency_code":"USD","in_stock":true},{"title":"White","offer_id":48241965629632,"sku":"1.8T-VCC-WHT","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Raw","offer_id":48241965662400,"sku":"1.8T-VCC-RAW","price":225.0,"currency_code":"USD","in_stock":true},{"title":"Custom Color","offer_id":48241965695168,"sku":"1.8T-VCC-CUSTOM","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Blueberry","offer_id":48241965727936,"sku":"1.8T-VCC-BLUEBERRY","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Porsche Silver","offer_id":48241965760704,"sku":"1.8T-VCC-PSILVER","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Wrinkle Red","offer_id":48241965793472,"sku":"1.8T-VCC-WRED","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Wrinkle Black","offer_id":48241965826240,"sku":"1.8T-VCC-WBLK","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Illusion Orange","offer_id":48241965859008,"sku":"1.8T-VCC-ILORANGE","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Raspberry","offer_id":48241965891776,"sku":"1.8T-VCC-PPB1745","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Crystal Grey","offer_id":48241965924544,"sku":"1.8T-VCC-CRYSTALGREY","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Lollipop Red","offer_id":48241965957312,"sku":"1.8T-VCC-LOLLIPOPRED","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Kawi Green","offer_id":48241965990080,"sku":"1.8T-VCC-KAWI","price":325.0,"currency_code":"USD","in_stock":true},{"title":"Triple Bronze","offer_id":48241966022848,"sku":"1.8T-VCC-TBRONZE","price":325.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_VW_Audi_Cast_Alloy_Aluminum_Valve_Cover_-_Carrot_Top_Tuning-5511823.jpg?v=1777727894"},{"product_id":"1-8t-agn-cnc-billet-t6061-aluminum-tappet-valve-cover-v2-vw-audi","title":"1.8T AGN CNC Billet T6061 Aluminum Tappet Valve Cover V2 | VW, Audi","description":"\u003cdiv class=\"product-description rte\"\u003e\n\u003cp\u003eIntroducing our Billet Valve Cover V2 for 1.8T VW Audi Engines - the ultimate upgrade for your engine's aesthetics and performance. Crafted with precision and engineered to perfection, this valve cover is designed to elevate your automotive experience. \u003cmeta charset=\"utf-8\"\u003eInspired by the discontinued AGN valve covers that came on the non-turbo 1.8T AGN motors. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTop-Notch Construction:\u003c\/strong\u003e Our valve cover is CNC machined from high-quality T6061 aircraft-grade billet aluminum, ensuring durability and longevity. This material is known for its strength and resistance to corrosion, making it a reliable choice for your engine.\u003cbr\u003e\u003cbr\u003ePrecision at Its Finest: Created with CAD design and manufactured using high-precision machinery, this valve cover is a testament to our commitment to excellence. Every detail is meticulously crafted to meet the highest standards.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eEnhanced Compatibility:\u003c\/strong\u003e This valve cover boasts a raised design specifically tailored to accommodate raised 2.0T \/ R8 coilpacks, eliminating the need for additional spacers. It's a seamless fit for your engine, ensuring optimal performance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eComplete Package:\u003c\/strong\u003e When you receive your shipment, you'll find everything you need to get started. Included in the package is one Valve Cover and, if selected, an Oil Filler Cap. With these components, you'll have everything required for a hassle-free installation.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOptimal Fitment:\u003c\/strong\u003e For the best fit and performance, we recommend using an OE valve cover gasket in conjunction with our Billet Valve Cover. This combination ensures a snug fit and minimizes the risk of any leaks or issues.\u003cbr\u003e\u003cbr\u003eUpgrade your engine's style and performance with our Billet Valve Cover. Elevate your driving experience and enjoy the quality, precision, and durability that this product brings to your 1.8T VW Audi Engine. Invest in excellence and take your automotive journey to the next level.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003e***Important Note: \u003cbr\u003e1. Will not fit 058 cam gears, only the 06A cam gears. \u003cbr\u003e2. BOSCH 0221604800 aftermarket (Red Tops) are not compatible due to the way the upper casting is made, will not properly sit in the valve cover. \u003cbr\u003e\u003cbr\u003eBOSCH COILS EXAMPLE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/scontent-sjc3-1.xx.fbcdn.net\/v\/t39.30808-6\/660718414_10243766362597721_4877384235322656968_n.jpg?_nc_cat=102\u0026amp;ccb=1-7\u0026amp;_nc_sid=e06c5d\u0026amp;_nc_ohc=BMPLNpgMeAgQ7kNvwF-N8Le\u0026amp;_nc_oc=AdociVrK6GMGGxK0TBzkLvnlCXAEJDnUZs7sYBEHgQmyaz43xmkjYIoKy_TtITvVgYY\u0026amp;_nc_zt=23\u0026amp;_nc_ht=scontent-sjc3-1.xx\u0026amp;_nc_gid=cm2zrOBtRevPsnjdNBdgng\u0026amp;_nc_ss=7a3a8\u0026amp;oh=00_Af3I7xblmOAE9V0AUNFf5hpNXxl76a1O2-jTbgjR7hzZYw\u0026amp;oe=69D227D5\" alt=\"May be an image of text\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhats Included:\u003cbr\u003e\u003c\/strong\u003e1x Valve Cover\u003cbr\u003e1x Oil Filler Cap - M32x2\u003cbr\u003e2x AN10 Fittings\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOPTIONAL: \u003c\/strong\u003eBaffled AN10 Banjo Fittings, you can purchase them --\u0026gt;\u0026gt; \u003ca href=\"https:\/\/www.carrottoptuning.com\/products\/an-10-an10-orb-full-flow-swivel-banjo-fittings\"\u003eHere \u003c\/a\u003e\u0026lt;\u0026lt;--\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/IMG_9378.jpg?v=1735290543\" style=\"width: 400px;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Black","offer_id":48241966579904,"sku":"1.8T-VCV2-BK","price":425.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":48241966612672,"sku":"1.8T-VCV2-BL","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":48241966678208,"sku":"1.8T-VCV2-PL","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":48241966710976,"sku":"1.8T-VCV2-RD","price":450.0,"currency_code":"USD","in_stock":true},{"title":"Polished","offer_id":48270778040512,"sku":"1.8T-VCV2-BK","price":425.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T_VW_Audi_CNC_Billet_T6061_Aluminum_Valve_Cover_V2_-_Carrot_Top_Tuning-5511865.png?v=1777727894"},{"product_id":"oem-1-8t-40-pin-complete-engine-harness-narrowband-wideband-ecus-vw-audi-seat-skoda-mk4","title":"OEM+ 1.8T 40 Pin Complete Engine Harness Narrowband\/Wideband ECU's | VW Audi Seat Skoda MK4","description":"\u003cp\u003e\u003cstrong\u003eSay goodbye to wiring issues in your aging car!\u003c\/strong\u003e If your vehicle is over 20 years old, frayed wires and poor performance are common issues. Unfortunately, Volkswagen no longer produces OEM wiring harnesses for the MK4s and Audi TTs, leaving you with limited options: rely on your faulty harness, attempt repairs yourself, or gamble on another used unit prone to the same deterioration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWe offer a superior solution:\u003c\/strong\u003e a brand-new OEM+ replacement wiring harness that is not only more reliable but also more aesthetically pleasing. With braided shielding for a sleek, modern look and individually labeled wires for easy installation, this harness is designed for both DIY enthusiasts and professionals.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM+ Design:\u003c\/strong\u003e Matches the original routing for seamless integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete Kit:\u003c\/strong\u003e Includes all connectors with no components removed compared to the OEM unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e Constructed with TXL automotive-grade, high-temp wiring, rated above the original equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatility:\u003c\/strong\u003e Perfect for daily drivers and race applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConnector Abbreviations Overview:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e40 Pin ECU Connector: Direct connection to the engine control unit.\u003c\/li\u003e\n\u003cli\u003eIgnition Coils (1-4)\u003c\/li\u003e\n\u003cli\u003eFuel Injectors (INJ1–INJ4)\u003c\/li\u003e\n\u003cli\u003eVSS (Vehicle Speed Sensor)\u003c\/li\u003e\n\u003cli\u003eN75 (Boost Control Solenoid): Needs to be resistored if removed.\u003c\/li\u003e\n\u003cli\u003eIAT (Intake Air Temp Sensor)\u003cbr\u003e\u003cstrong\u003eNote: Compatible with Round or Square Sensor\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTB (Throttle Body)\u003c\/li\u003e\n\u003cli\u003eOIL (Oil Pressure Switch)\u003c\/li\u003e\n\u003cli\u003eCRANK (Crankshaft Position Sensor)\u003c\/li\u003e\n\u003cli\u003eMAP (Boost Pressure Sensor)\u003c\/li\u003e\n\u003cli\u003eECT (Coolant Temp Sensor)\u003c\/li\u003e\n\u003cli\u003eKnock Sensors (KS1, KS2) - \u003cbr\u003e\u003cstrong\u003eNote: Must be 2 Pin Sensors. You can order 2 pin sensors compatible \u003ca href=\"https:\/\/www.fcpeuro.com\/products\/audi-vw-knock-sensor-0261231146\"\u003eHERE\u003c\/a\u003e.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCamshaft Sensor (CAM)\u003c\/li\u003e\n\u003cli\u003eN249 (Wastegate Solenoid)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatible with the following vehicles:\u003cbr\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003e1999 - 2005 - Volkswagen GTI, Jetta, Golf 1.8T - AWD, AWW, AWP (150HP, and 180HP)\u003c\/li\u003e\n\u003cli\u003e1999 - 2005 - Audi TT 1.8T -\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cul\u003e\n\u003cli\u003eAJQ, APE, APP, APX, ARX, ARY, AUM, AUQ, AXX, BAM, BHE, BPY, BUB, BWA, CBB \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003e***Does not fit vehicles with automatic transmissions. Designed for manual 5 or 6 speed transmissions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRestore your vehicle’s performance with confidence. Whether for daily use or high-performance racing, this OEM+ solution is the ideal replacement for aging MK4 and Audi TT wiring systems.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOverview Video:\u003cbr\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/5al8tsOCwhA?si=vLGTXsgPetGO7poa\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\n\u003cbr\u003e1.8T ME7.5 Wideband Pinout Overview:\u003cbr\u003e\u003cimg\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/ME7.5_Wiring_Overview-1.jpg?v=1737535357\"\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/ME7.5_Wiring_Overview.jpg?v=1737535357\"\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Drivers Side (225HP TT)","offer_id":48241967366336,"sku":"1.8T-ENG-40P-TT225-EXT","price":595.99,"currency_code":"USD","in_stock":true},{"title":"Passenger Side (Standard)","offer_id":48241967399104,"sku":"1.8T-ENG-40P","price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/oem-1-8t-40-pin-complete-engine-harness-narrowband-wideband-ecus-vw-audi-seat-skoda-mk4-01.jpg?v=1790739838"},{"product_id":"ea888-3-coil-ground-harness-vw-audi-mqb-e-1-8t-2-0t","title":"EA888.3 Coil Ground Harness - VW\/Audi MQB\/e 1.8T\/2.0T","description":"\u003ch2\u003eVW\/Audi Coil Grounding Kit (CGK) – Coil Ground Upgrade Kit\u003c\/h2\u003e\n\u003cp\u003eThe factory ignition coil ground on many VW\/Audi applications relies on a cam\/valve cover stud and soft aluminum threads. Over time (or after repeated service work), that mounting point can loosen, strip, or create a weak ground. A weak coil ground can contribute to inconsistent ignition performance, unnecessary knock correction, and reduced spark energy.\u003c\/p\u003e\n\u003ch3\u003eWhy Upgrade the Factory Coil Ground?\u003c\/h3\u003e\n\u003cp\u003eEvery time you service the ignition system—spark plugs, coils, compression testing, leak-down testing—the factory hardware is removed and reinstalled. Even with careful work, the OE aluminum threads are prone to wear. VW\/Audi’s use of oval hardware can also accelerate the issue as the fasteners are repeatedly cycled.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHelps eliminate weak\/loose coil grounding caused by worn or damaged valve cover threads\u003c\/li\u003e\n\u003cli\u003eReduces the need to rely on the top nut as the grounding point\u003c\/li\u003e\n\u003cli\u003eCreates a dedicated coil ground path to the chassis for improved consistency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow the CGK Works\u003c\/h3\u003e\n\u003cp\u003eThis kit isolates the ignition coil ground to its own dedicated circuit and routes it directly to the chassis. You’ll still remove the stud when pulling coils, but the grounding circuit no longer depends on “double-nutting” the stud during reassembly—reducing the chance of a weak, intermittent, or damaged ground connection.\u003c\/p\u003e\n\u003ch3\u003eVerify Your Coil Connector Before Ordering (4D0 vs 8K0)\u003c\/h3\u003e\n\u003cp\u003eTo confirm fitment and select the correct CGK version, unplug \u003cstrong\u003eone ignition coil connector\u003c\/strong\u003e and inspect the underside of the connector housing. Below the VW\/Audi logos you’ll find an alphanumeric string. The first three characters will be either:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4D0\u003c\/strong\u003e – choose the 4D0 version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8K0\u003c\/strong\u003e – choose the 8K0 version\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/eqt-coil-grounding-kit-cgk-for-ea8883-393130.jpg?v=1772082367\" alt=\"\"\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e(Reference the product images for a visual example of where to find the prefix.)\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Grounding Harness\u003c\/strong\u003e – precision-built and terminated with OEM-style terminals for direct integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM 3.5 series terminals\u003c\/strong\u003e with an AMP seal to replace the factory grounding wire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(4) New flanged bolts\u003c\/strong\u003e to replace the factory hardware and reduce the chance of stripping during service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-pinning tool\u003c\/strong\u003e for clean connector rework\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e(4) Washers\u003c\/strong\u003e (optional use) – included in case damaged threads\/debris prevent bolts from fully seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003eThis kit requires \u003cstrong\u003epinning\/de-pinning the factory coil connector\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e VW\/Audi owners chasing ignition consistency, preventative maintenance, or a more reliable grounding path for the coil circuit.\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"4D0","offer_id":48762153828544,"sku":"EA888-4D0","price":49.95,"currency_code":"USD","in_stock":true},{"title":"8K0","offer_id":48762153861312,"sku":"EA888-8K0","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/ea888-3-coil-ground-harness-vw-audi-mqb-e-1-8t-2-0t-01.jpg?v=1790739880"},{"product_id":"1-8t-universal-ignition-coil-pack-replacement-harness-v4","title":"1.8T Universal Ignition Coil Pack Replacement Harness V4","description":"\u003ch2\u003eVW\/Audi 1.8T Coil Pack Wiring Harness (V4) – High Temp Ignition Harness Replacement\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFix Your 1.8T Misfire for Good\u003c\/strong\u003e – Replace your failing coil pack wiring harness and eliminate one of the most common ignition issues on VW\/Audi 1.8T engines.\u003c\/p\u003e\n\u003cp\u003eLooking for a reliable \u003cstrong\u003eVW 1.8T coil pack harness\u003c\/strong\u003e or \u003cstrong\u003eAudi 1.8T ignition wiring harness replacement\u003c\/strong\u003e? If you're experiencing \u003cstrong\u003emisfires, rough idle, or check engine lights\u003c\/strong\u003e, your \u003cstrong\u003e1.8T coil wiring harness\u003c\/strong\u003e is one of the most common failure points.\u003c\/p\u003e\n\u003cp\u003eThe factory \u003cstrong\u003eVW\/Audi 1.8T coil harness\u003c\/strong\u003e is known to crack and deteriorate over time due to extreme engine bay heat. This leads to poor electrical connections, causing \u003cstrong\u003eignition misfires, intermittent spark issues, and unreliable engine performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eOur \u003cstrong\u003eCarrot Top Tuning V4 1.8T Coil Pack Wiring Harness\u003c\/strong\u003e is a complete \u003cstrong\u003ewire-in ignition harness upgrade\u003c\/strong\u003e solution, designed to replace your failing \u003cstrong\u003eOEM 1.8T ignition harness\u003c\/strong\u003e with a significantly more durable solution.\u003c\/p\u003e\n\u003cp\u003eManufactured using \u003cstrong\u003ehigh-temp TXL automotive wire (rated up to 125°C \/ 257°F)\u003c\/strong\u003e and protected with \u003cstrong\u003e800°C silicone fiberglass heat shielding\u003c\/strong\u003e, this is the ultimate \u003cstrong\u003ehigh performance 1.8T coil harness\u003c\/strong\u003e for both stock and modified vehicles—including \u003cstrong\u003ebig turbo and top mount turbo setups\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAdditionally, this V4 revision features a \u003cstrong\u003erelocated ground connection to the cylinder head\u003c\/strong\u003e instead of the valve cover. This provides a \u003cstrong\u003emore consistent ground, improved reliability, and moves the ground point away from high heat areas\u003c\/strong\u003e. It also works seamlessly with \u003cstrong\u003eshaved valve covers\u003c\/strong\u003e, making it ideal for both performance builds and clean engine bay setups.\u003c\/p\u003e\n\u003cp\u003eWe use \u003cstrong\u003eOEM-spec coil pack connectors\u003c\/strong\u003e to ensure proper fitment and secure connections, making this a true \u003cstrong\u003eOEM replacement coil harness for 1.8T engines\u003c\/strong\u003e—but built to outperform the original.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The \u003cstrong\u003eOEM VW\/Audi 1.8T coil pack wiring harness\u003c\/strong\u003e has been discontinued, making this upgraded replacement the best solution for long-term reliability.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufactured for durability and long-term reliability\u003c\/li\u003e\n\u003cli\u003eHigh-temp TXL wiring (125°C \/ 257°F rated)\u003c\/li\u003e\n\u003cli\u003e800°C silicone fiberglass heat shielding for extreme heat environments\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eRelocated ground to cylinder head for improved grounding and reduced heat exposure\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eEliminates \u003cstrong\u003e1.8T misfire issues caused by wiring failure\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-spec connectors\u003c\/strong\u003e for proper fitment and reliability\u003c\/li\u003e\n\u003cli\u003ePlug-and-play \u003cstrong\u003eignition harness upgrade\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePerfect for \u003cstrong\u003estock, big turbo, shaved valve cover, and high horsepower 1.8T builds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1x \u003cstrong\u003eVW\/Audi 1.8T Coil Pack Wiring Harness\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with \u003cstrong\u003eALL Volkswagen \u0026amp; Audi 1.8T engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFits multiple platforms including \u003cstrong\u003eMK4 GTI, Jetta, Passat, Audi A4, TT, and more\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you've already replaced coils and spark plugs and are still chasing a misfire, your \u003cstrong\u003e1.8T ignition wiring harness\u003c\/strong\u003e is likely the issue. Upgrade to a \u003cstrong\u003ehigh-temp 1.8T coil harness\u003c\/strong\u003e and eliminate one of the most common failure points for good.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/LLHFjt0ldE0?si=coAcC7-MxlVOwb0M\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003ePinout Overview:\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/1.8T-INJ-HARNESS-V2_1.jpg?v=1763045954\" alt=\"VW Audi 1.8T Coil Harness Pinout Diagram\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/Screenshot_2025-11-13_at_18.00.01.png?v=1763046014\" alt=\"1.8T Coil Pack Harness Detail\"\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48762153926848,"sku":"1.8T-HARNESS-034M-V4","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1-8t-universal-ignition-coil-pack-replacement-harness-v4-01.jpg?v=1790739880"},{"product_id":"oem-1-8t-alternator-charge-harness-vw-mk4-jetta-golf-gti-audi-tt-mk1","title":"OEM+ 1.8T Alternator Charge Harness - VW MK4 Jetta, Golf, GTI -  Audi TT MK1","description":"\u003ch2\u003eVW MK4 Alternator Charge Harness (Jetta \/ Golf \/ GTI)\u003c\/h2\u003e\n\u003cp\u003eFix weak charging, voltage drops, and overheated factory wiring with a brand-new \u003cstrong\u003eVW MK4 alternator charge harness\u003c\/strong\u003e built to replace tired, corroded OEM cables. Over time, the original charge wire can develop \u003cstrong\u003einternal corrosion\u003c\/strong\u003e that increases resistance, creates excessive heat, and reduces the alternator’s ability to deliver proper amperage—leading to inconsistent battery charging and electrical gremlins.\u003c\/p\u003e\n\u003cp\u003eThis upgraded charge harness restores a solid charging path by using a \u003cstrong\u003eheavier-gauge main charge wire\u003c\/strong\u003e and fresh terminations, helping your alternator charge the battery correctly while supplying stable power to the rest of the vehicle’s electronics.\u003c\/p\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestores proper charging\u003c\/strong\u003e by replacing high-resistance, aging OEM wiring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded wire gauge\u003c\/strong\u003e for improved current capacity and reduced voltage drop\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHelps prevent heat buildup\u003c\/strong\u003e caused by corrosion and weak connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBraided shielding\u003c\/strong\u003e for a clean, OEM+ engine bay look\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLabeled connectors\u003c\/strong\u003e for faster, easier installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolkswagen MK4\u003c\/strong\u003e platform 1999.5-2005.5 1.8T and \u003cstrong\u003eAudi TT MK1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFits common models including \u003cstrong\u003eJetta, Golf, GTI, TT\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Replace Your Alternator Charge Harness?\u003c\/h3\u003e\n\u003cp\u003eIf your MK4 has intermittent charging, dimming lights, fluctuating voltage, or a hot\/fragile charge wire, the issue is often in the harness—not the alternator. Replacing the charge harness is one of the best preventative upgrades for reliable electrical performance, especially on higher-mileage cars.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please verify your vehicle’s connector style and routing before purchase to ensure proper fitment.\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48762153992384,"sku":"1J0971349GN","price":69.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/oem-1-8t-alternator-charge-harness-vw-mk4-jetta-golf-gti-audi-tt-mk1-01.jpg?v=1790739895"},{"product_id":"1-8t-ignition-coil-pack-replacement-harness-v4-high-temp-silicone-fiberglass-shielding-1j0-971-658-l","title":"1.8T Ignition Coil Pack Replacement Harness V4 High Temp Silicone Fiberglass Shielding - 1J0 971 658 L -","description":"\u003ch2\u003eVW\/Audi 1.8T Coil Pack Wiring Harness (V4) – High Temp Plug \u0026amp; Play Ignition Upgrade\u003c\/h2\u003e\n\u003cp\u003eDealing with \u003cstrong\u003emisfires, rough idle, or random check engine lights\u003c\/strong\u003e on your VW\/Audi 1.8T? If coils and spark plugs didn’t fix it, the issue is often your \u003cstrong\u003efailing coil pack wiring harness\u003c\/strong\u003e—a well-known weak point on these engines.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eCarrot Top Tuning V4 1.8T Coil Pack Wiring Harness\u003c\/strong\u003e is a complete \u003cstrong\u003eplug-and-play replacement\u003c\/strong\u003e designed to eliminate ignition issues caused by heat-damaged factory wiring. Manufactured using \u003cstrong\u003eOEM-spec connectors\u003c\/strong\u003e and \u003cstrong\u003eextreme high-temp materials\u003c\/strong\u003e, this harness is engineered to outperform and outlast the original or the other units currently on the market.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhy Your 1.8T Coil Harness Fails\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory insulation becomes brittle and cracks from engine bay heat\u003c\/li\u003e\n\u003cli\u003eIntermittent wiring causes misfires and ignition breakdown\u003c\/li\u003e\n\u003cli\u003eHeat from turbo setups accelerates harness failure\u003c\/li\u003e\n\u003cli\u003eReplacing coils alone won’t fix underlying wiring issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eV4 Carrot Top Tuning Upgrade\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e800°C Rated Fiberglass Silicone Shielding\u003c\/strong\u003e – Superior heat protection vs standard braided loom from competitors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Length Replacement\u003c\/strong\u003e – Runs all the way back to the ECU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDTM Connector Integration\u003c\/strong\u003e – True plug-and-play connection at the head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Spec VW\/Audi Connectors\u003c\/strong\u003e – Reliable fit and long-term durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelocated Ground Point\u003c\/strong\u003e – Moved to cylinder head for improved grounding and reduced heat exposure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eBuilt for High Heat \u0026amp; Performance Applications\u003c\/h3\u003e\n\u003cp\u003eThis isn’t just a replacement—it’s a \u003cstrong\u003ecomplete redesign\u003c\/strong\u003e of one of the most failure-prone components on the 1.8T platform. The upgraded \u003cstrong\u003efiberglass silicone shielding\u003c\/strong\u003e provides exceptional resistance to extreme temperatures, making it ideal for \u003cstrong\u003ebig turbo and top mount setups\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhether you're running a stock setup or a high-performance build, this harness is designed to be \u003cstrong\u003ereliable under any condition\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× V4 1.8T Coil Pack Wiring Harness (Plug \u0026amp; Play)\u003c\/li\u003e\n\u003cli\u003ePre-installed VSS Connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003ePinout Information\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDriver Side Body Harness Connector:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBlack – Pin 7\u003c\/li\u003e\n\u003cli\u003eOrange – Pin 2\u003c\/li\u003e\n\u003cli\u003eGrey – Pin 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eECU Side Connector:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePurple – Pin 102\u003c\/li\u003e\n\u003cli\u003eBrown – Pin 103\u003c\/li\u003e\n\u003cli\u003eBlue – Pin 94\u003c\/li\u003e\n\u003cli\u003eYellow – Pin 95\u003c\/li\u003e\n\u003cli\u003eWhite – Pin 121\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e✔ Compatible with ALL Volkswagen \/ Audi 1.8T engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ Important Notes:\u003c\/strong\u003e\u003cbr\u003e• Not a direct bolt-on for Audi A4 models\u003cbr\u003e• Can be used with minor wiring modification\u003cbr\u003e• Reference OEM part number for additional install guidance if needed\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eFix It Right the First Time\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1.8T coil harness is one of the most common failure points\u003c\/strong\u003e on these engines. Stop chasing electrical issues—replace it with a \u003cstrong\u003eproper high-temp solution\u003c\/strong\u003e and restore reliable ignition performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesigned by enthusiasts for enthusiasts. Built to be bulletproof.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48762154090688,"sku":"1J0971658L-V4","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1-8t-ignition-coil-pack-replacement-harness-v4-high-temp-silicone-fiberglass-shielding-1j0-971-658-l-01.jpg?v=1790739895"},{"product_id":"e888-3-mpi-wire-harness-multi-port-injection-integration-vw-audi-mqb-e-1-8t-2-0t","title":"E888.3 MPI Wire Harness Multi-Port Injection Integration - VW\/Audi MQB\/e 1.8T\/2.0T","description":"\u003cdiv class=\"product-description\"\u003e\n\n  \u003ch2\u003eVW \/ Audi EA888 Gen 3 (E888.3) MPI Wire Harness – Plug \u0026amp; Play Multi-Port Injection Integration\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The EA888 Gen 3 (E888.3) \u003cstrong\u003eMPI Wire Harness\u003c\/strong\u003e is engineered to integrate seamlessly with your factory ECU,\n    allowing true OEM-style control of multi-port fuel injection. Designed for clean installation and full DME management,\n    this harness enables port injection and flex fuel functionality without cutting or modifying the factory wiring.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    This is the same proven harness solution supplied in many complete MPI fuel kits, offering reliable expansion\n    for high horsepower builds requiring additional fueling capacity.\n  \u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFull DME Control\u003c\/strong\u003e – ECU-controlled port injectors\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePlug \u0026amp; Play Installation\u003c\/strong\u003e – OEM-style quick connect integration\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eAdds 4 EV1 Injector Connections\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eLow Fuel Pressure Sensor Connection\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003eFlex Fuel Sensor Connection\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003eDust-resistant and water-resistant sealed connectors\u003c\/li\u003e\n    \u003cli\u003eOEM-grade wiring and materials meeting or exceeding factory standards\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eWhat This Harness Supports\u003c\/h3\u003e\n\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInjector Compatibility:\u003c\/strong\u003e Bosch EV1 Style Injectors\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFlex Fuel Sensor Compatibility:\u003c\/strong\u003e GM \/ Continental Flex Fuel Sensor\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFuel Pressure Sensor Compatibility:\u003c\/strong\u003e Bosch Low Pressure Fuel Sensor\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConnection Style:\u003c\/strong\u003e OEM Quick Connect\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.70 lbs\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003ePerformance Benefits\u003c\/h3\u003e\n\n  \u003cp\u003e\n    The factory direct injection system on the EA888 Gen 3 platform can become a limitation in higher power applications.\n    Adding multi-port injection (MPI) provides the additional fueling headroom needed for ethanol blends, hybrid turbo setups,\n    and aggressive performance calibrations.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Proper ECU software calibration is required to enable port injection control and flex fuel functionality.\n    Most major tuning platforms support MPI activation and flex fuel integration.\n  \u003c\/p\u003e\n\n  \u003chr\u003e\n\n  \u003ch3\u003eVehicle Fitment – EA888 Gen 3 Applications\u003c\/h3\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eAudi A3 (2017–2020)\u003c\/li\u003e\n    \u003cli\u003eAudi A3 Quattro (2015–2019)\u003c\/li\u003e\n    \u003cli\u003eAudi A4 (2016–2020)\u003c\/li\u003e\n    \u003cli\u003eAudi Q3 (2019–2020)\u003c\/li\u003e\n    \u003cli\u003eAudi S3 (2015–2020)\u003c\/li\u003e\n    \u003cli\u003eAudi TT (2016)\u003c\/li\u003e\n    \u003cli\u003eAudi TT Quattro (2016–2020)\u003c\/li\u003e\n    \u003cli\u003eVolkswagen Arteon (2019–2020)\u003c\/li\u003e\n    \u003cli\u003eVolkswagen Atlas (2018–2019)\u003c\/li\u003e\n    \u003cli\u003eVolkswagen Beetle (2015–2017)\u003c\/li\u003e\n    \u003cli\u003eVolkswagen Golf Alltrack (2017–2019)\u003c\/li\u003e\n    \u003cli\u003eVolkswagen Golf R (2015–2020)\u003c\/li\u003e\n    \u003cli\u003eVolkswagen Golf Sportwagen (2015–2019)\u003c\/li\u003e\n    \u003cli\u003eVolkswagen GTI (2015–2020)\u003c\/li\u003e\n    \u003cli\u003eVolkswagen Jetta (2015–2019)\u003c\/li\u003e\n    \u003cli\u003eVolkswagen Passat (2016–2017)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003chr\u003e\n\n  \u003cp\u003e\n    \u003cstrong\u003ePerfect for:\u003c\/strong\u003e Big turbo builds, ethanol setups, flex fuel conversions, and high-performance EA888 Gen 3 projects requiring reliable MPI integration.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Default Title","offer_id":48762154123456,"sku":"EA888.3-MPI","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/e888-3-mpi-wire-harness-multi-port-injection-integration-vw-audi-mqb-e-1-8t-2-0t-01.jpg?v=1790739908"},{"product_id":"audi-vw-1-8t-to-2-0t-fsi-coil-conversion-harness-kit-icm-delete-with-billet-adapter-plates-a4-golf-jetta-passat","title":"Audi VW 1.8T to 2.0T FSI Coil Conversion Harness Kit – ICM Delete with Billet Adapter Plates (A4, Golf, Jetta, Passat)","description":"\u003csection\u003e\n\u003ch2\u003e2.0T FSI Coil Conversion \u0026amp; ICM Delete Harness for 1.8T\u003c\/h2\u003e\n\u003cp\u003eDitch the failure-prone factory Ignition Control Module (ICM) and repair brittle coil wiring in one go. This conversion harness lets your 1.8T run modern, reliable 2.0T FSI coils while eliminating the OEM ICM.\u003c\/p\u003e\n\u003ch3\u003eWhy This Kit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEliminates the factory ICM for a cleaner, more reliable ignition setup.\u003c\/li\u003e\n\u003cli\u003eUpgrades to affordable, readily available 2.0T FSI coils.\u003c\/li\u003e\n\u003cli\u003eRepairs deteriorating coil wiring with a fresh, purpose-built harness.\u003c\/li\u003e\n\u003cli\u003eBuilt with automotive-grade wire and materials designed to withstand years of heat and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included (Depending on the options selected)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Coil Harness\u003c\/li\u003e\n\u003cli\u003e4 × Billet CNC Plates\u003c\/li\u003e\n\u003cli\u003e1 × 1.8T ICM Connector\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e4x R8 Style Ignition Coils\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudi A4 B5 1.8T (1996–2001) — FWD \u0026amp; Quattro\u003c\/li\u003e\n\u003cli\u003eVolkswagen Passat 1.8T (1998–2005)\u003c\/li\u003e\n\u003cli\u003eVolkswagen Golf \/ Jetta 1.8T (1999–2004.5)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/LLHFjt0ldE0?si=coAcC7-MxlVOwb0M\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003c\/section\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePinout Overview:\u003c\/strong\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/1.8T-INJ-HARNESS-V2_1.jpg?v=1763045954\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1315\/4105\/files\/Screenshot_2025-11-13_at_18.00.01.png?v=1763046014\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Carrot Top Tuning","offers":[{"title":"Yes \/ No \/ No - Coils","offer_id":48762154156224,"sku":"1.8T-034M-HARNESS-ICM","price":55.0,"currency_code":"USD","in_stock":true},{"title":"Yes \/ No \/ Yes - Coils","offer_id":48762154188992,"sku":"1.8T-034M-HARNESS-ICM-COILS","price":155.0,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Red \/ No - Coils","offer_id":48762154221760,"sku":"1.8T-034M-HARNESS-ICM-RD","price":99.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Red \/ Yes - Coils","offer_id":48762154254528,"sku":"1.8T-034M-HARNESS-ICM-RD-COILS","price":199.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Blue \/ No - Coils","offer_id":48762154287296,"sku":"1.8T-034M-HARNESS-ICM-BL","price":99.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Blue \/ Yes - Coils","offer_id":48762154320064,"sku":"1.8T-034M-HARNESS-ICM-BL-COILS","price":199.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Silver \/ No - Coils","offer_id":48762154352832,"sku":"1.8T-034M-HARNESS-ICM-SL","price":99.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Silver \/ Yes - Coils","offer_id":48762154385600,"sku":"1.8T-034M-HARNESS-ICM-SL-COILS","price":199.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Black \/ No - Coils","offer_id":48762154418368,"sku":"1.8T-034M-HARNESS-ICM-BK","price":99.95,"currency_code":"USD","in_stock":true},{"title":"Yes \/ Black \/ Yes - Coils","offer_id":48762154451136,"sku":"1.8T-034M-HARNESS-ICM-BK-COILS","price":199.95,"currency_code":"USD","in_stock":true},{"title":"No \/ No \/ No - Coils","offer_id":48762154483904,"sku":"1.8T-034M-HARNESS","price":40.0,"currency_code":"USD","in_stock":true},{"title":"No \/ No \/ Yes - Coils","offer_id":48762154516672,"sku":"1.8T-034M-HARNESS-COILS","price":140.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Red \/ No - Coils","offer_id":48762154549440,"sku":"1.8T-034M-HARNESS-RD","price":85.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Red \/ Yes - Coils","offer_id":48762154582208,"sku":"1.8T-034M-HARNESS-RD-COILS","price":185.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Blue \/ No - Coils","offer_id":48762154614976,"sku":"1.8T-034M-HARNESS-BL","price":85.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Blue \/ Yes - Coils","offer_id":48762154647744,"sku":"1.8T-034M-HARNESS-BL-COILS","price":185.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Silver \/ No - Coils","offer_id":48762154680512,"sku":"1.8T-034M-HARNESS-SL","price":85.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Silver \/ Yes - Coils","offer_id":48762154713280,"sku":"1.8T-034M-HARNESS-SL-COILS","price":185.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Black \/ No - Coils","offer_id":48762154746048,"sku":"1.8T-034M-HARNESS-BK","price":85.0,"currency_code":"USD","in_stock":true},{"title":"No \/ Black \/ Yes - Coils","offer_id":48762154778816,"sku":"1.8T-034M-HARNESS-BK-COILS","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/1.8T-034M-Harness.jpg?v=1786325948"}],"url":"https:\/\/www.vtecinnovations.com\/collections\/audi-vw-collection-by-ctt.oembed","provider":"VTI","version":"1.0","type":"link"}