{"title":"K-Swap Conversion Harnesses \u0026 Adapters","description":"\u003cp\u003eElectrical components for Honda K20\/K24 swaps, including chassis conversion harnesses, ECU adapters and supporting KPro\/KTuner-compatible hardware from VTI and selected partners.\u003c\/p\u003e\u003cp\u003eStart with your chassis, engine and ECU choice. K-swap wiring requirements vary by donor ECU and recipient chassis, so confirm all three before selecting a conversion harness.\u003c\/p\u003e","products":[{"product_id":"99-01-civic-ek-k-series-chassis-subharness-kswap","title":"VTI K-Series Chassis Subharness – 99-01 Honda Civic EK K-Swap","description":"\u003ch2\u003eK-Series Chassis Subharness – 99-01 Honda Civic EK K-Swap | VTI\u003c\/h2\u003e\u003ch2\u003eClean K-Swap Chassis Integration. No Interior Splicing.\u003c\/h2\u003e\u003cp\u003eThe VTI K-Series chassis subharness provides a clean, reliable connection between your K20 or K24 engine harness and the factory chassis wiring of your 99-01 Honda Civic EK. Proper signal routing, OEM-style connectors, and labeled leads — everything you need for a clean K-swap without hacking up your interior wiring.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFunction \u0026amp; Integration\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTachometer signal routing\u003c\/li\u003e\n\u003cli\u003eMIL \/ Check Engine Light support\u003c\/li\u003e\n\u003cli\u003eVehicle Speed Sensor integration\u003c\/li\u003e\n\u003cli\u003eOEM-style chassis connector interface\u003c\/li\u003e\n\u003cli\u003eLabeled ECU-side termination leads\u003c\/li\u003e\n\u003cli\u003eCompatible with Hondata and most standalone ECU systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eK20A, K20A2, K20Z\u003c\/li\u003e\n\u003cli\u003eK24A, K24A2\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eConstruction\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTXL automotive-grade wiring\u003c\/li\u003e\n\u003cli\u003eOEM-style connector interfaces\u003c\/li\u003e\n\u003cli\u003eClean routing and strain relief\u003c\/li\u003e\n\u003cli\u003eBuilt and inspected in-house\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCustom bulkhead or motorsport configurations available upon request.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Chassis integration subharness only. Main K-Series engine harness sold separately.\u003c\/p\u003e","brand":"VTI","offers":[{"title":"Default Title","offer_id":47189683994816,"sku":"vti36","price":149.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Honda_99_01_Civic_EK_K-swap_chassis_subharness_plug_and_play_wiring.webp?v=1770729763"},{"product_id":"universal-k-series-swap-sub-conversion-harness-for-hondata-kpro","title":"VTI K-Series Universal Chassis Subharness – KPro \/ K-Tuner Compatible","description":"\u003ch2\u003eK-Series Universal Chassis Subharness – KPro \/ K-Tuner Compatible | VTI\u003c\/h2\u003e\u003ch2\u003eFor Custom Builds, Race Cars \u0026amp; Non-Standard K-Swap Chassis.\u003c\/h2\u003e\u003cp\u003eWhen a chassis-specific subharness doesn't exist for your build — or your factory under-dash wiring has been modified or removed — this is the solution. The VTI Universal K-Swap Chassis Subharness interfaces K-Series engine wiring with custom or simplified chassis wiring, giving you clean signal routing and flexible termination without being locked to a specific OEM chassis connector layout.\u003c\/p\u003e\u003cp\u003eIdeal for custom builds, race cars, and projects that need adaptable routing rather than fixed OEM chassis integration.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eECU Compatibility Options\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHondata KPro\u003c\/strong\u003e — supports common K-Series swap configurations using KPro engine management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eK-Tuner 05–06 ECU\u003c\/strong\u003e — supports applications using 2005–2006 K-Series ECUs running K-Tuner software\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eECU selection is made at checkout to ensure proper wiring configuration for your chosen engine management system.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFunction \u0026amp; Integration\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eClean interface between K-Series engine harness and chassis power\/ignition\/signal circuits\u003c\/li\u003e\n\u003cli\u003eProper signal integrity for K-Series engine operation\u003c\/li\u003e\n\u003cli\u003eFlexible routing and termination for custom chassis layouts\u003c\/li\u003e\n\u003cli\u003eTXL automotive-grade wire throughout\u003c\/li\u003e\n\u003cli\u003eOEM-style connectors and proper termination methods\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eK20A, K20A2, K20Z\u003c\/li\u003e\n\u003cli\u003eK24A, K24A2\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eImportant Notes\u003c\/h2\u003e\u003cp\u003eDesigned to interface with VTI K-Series engine wiring harnesses. Because this is a universal solution, final chassis integration and termination are the responsibility of the installer. Technical support is not provided for installations using third-party or generic engine harnesses.\u003c\/p\u003e","brand":"VTI","offers":[{"title":"Kpro-02-04","offer_id":47262877745344,"sku":"vti81","price":180.0,"currency_code":"USD","in_stock":true},{"title":"Ktuner-05-06","offer_id":47262877778112,"sku":"vti82","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Honda_K-swap_universal_chassis_subharness_with_TXL_wiring_for_K-series_swaps.webp?v=1770729763"},{"product_id":"k20-k24-k-series-k-swap-conversion-wiring-harness-for-ecu-v2-obd1-92-95-honda-civic-94-95-integra-dc2","title":"VTI K-Series Chassis Subharness – 92-95 Honda Civic EG \/ 94-95 Integra K-Swap","description":"\u003ch2\u003eK-Series Chassis Subharness – 92-95 Honda Civic EG \/ 94-95 Integra K-Swap | VTI\u003c\/h2\u003e\u003ch2\u003eClean K-Swap Chassis Integration. No Interior Splicing.\u003c\/h2\u003e\u003cp\u003eThe VTI K-Series chassis subharness provides a clean, reliable connection between your K20 or K24 engine harness and the factory chassis wiring of your 92-95 Honda Civic EG or 94-95 Acura Integra. Proper signal routing, OEM-style connectors, and labeled leads — everything you need for a clean K-swap without hacking up your interior wiring.\u003c\/p\u003e\u003chr\u003e\u003ch2\u003eFunction \u0026amp; Integration\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTachometer signal routing\u003c\/li\u003e\n\u003cli\u003eMIL \/ Check Engine Light support\u003c\/li\u003e\n\u003cli\u003eVehicle Speed Sensor integration\u003c\/li\u003e\n\u003cli\u003eOEM-style chassis connector interface\u003c\/li\u003e\n\u003cli\u003eLabeled ECU-side termination leads\u003c\/li\u003e\n\u003cli\u003eCompatible with Hondata and most standalone ECU systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eEngine Compatibility\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eK20A, K20A2, K20Z\u003c\/li\u003e\n\u003cli\u003eK24A, K24A2\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch2\u003eConstruction\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eTXL automotive-grade wiring\u003c\/li\u003e\n\u003cli\u003eOEM-style connector interfaces\u003c\/li\u003e\n\u003cli\u003eClean routing and strain relief\u003c\/li\u003e\n\u003cli\u003eBuilt and inspected in-house\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCustom bulkhead or motorsport configurations available upon request.\u003c\/p\u003e\u003chr\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Chassis integration subharness only. Main K-Series engine harness sold separately.\u003c\/p\u003e","brand":"VTI","offers":[{"title":"Default Title","offer_id":47203166027968,"sku":"vti39","price":149.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/Honda_92_95_Civic_EG_and_94_95_Integra_K-swap_chassis_subharness_with_high_quality_TXL_wiring.webp?v=1770729763"},{"product_id":"96-98-civic-k-series-subharness-ek-kswap","title":"VTI K-Series Chassis Subharness – 96-98 Civic EK K-Swap","description":"\u003ch2 data-start=\"2299\" data-end=\"2333\"\u003eHonda K-Series Engine Subharness\u003c\/h2\u003e\n\u003ch2 data-start=\"2335\" data-end=\"2392\"\u003eStructured Chassis Integration for K-Swap Applications\u003c\/h2\u003e\n\u003cp data-start=\"2394\" data-end=\"2575\"\u003eThe VTI Motorsports K-Series subharness provides a clean and reliable connection between your K20 or K24 engine harness and the factory chassis wiring of supported Honda platforms.\u003c\/p\u003e\n\u003cp data-start=\"2577\" data-end=\"2753\"\u003eDesigned for Civic, CRX, Integra, Prelude, and other compatible chassis configurations, this harness ensures proper signal routing while maintaining critical vehicle functions.\u003c\/p\u003e\n\u003cp data-start=\"2755\" data-end=\"2819\"\u003eSpecific chassis compatibility is defined in each product title.\u003c\/p\u003e\n\u003chr data-start=\"2821\" data-end=\"2824\"\u003e\n\u003ch2 data-start=\"2826\" data-end=\"2851\"\u003eFunction \u0026amp; Integration\u003c\/h2\u003e\n\u003cp data-start=\"2853\" data-end=\"3097\"\u003e• Tachometer signal routing\u003cbr data-start=\"2880\" data-end=\"2883\"\u003e• MIL \/ Check Engine Light support\u003cbr data-start=\"2917\" data-end=\"2920\"\u003e• Vehicle Speed Sensor integration\u003cbr data-start=\"2954\" data-end=\"2957\"\u003e• OEM-style chassis connector interface\u003cbr data-start=\"2996\" data-end=\"2999\"\u003e• Labeled ECU-side termination leads\u003cbr data-start=\"3035\" data-end=\"3038\"\u003e• Compatible with Hondata and most standalone ECU systems\u003c\/p\u003e\n\u003cp data-start=\"3099\" data-end=\"3156\"\u003eBuilt for dependable street and enthusiast-level K-swaps.\u003c\/p\u003e\n\u003chr data-start=\"3158\" data-end=\"3161\"\u003e\n\u003ch2 data-start=\"3163\" data-end=\"3186\"\u003eConstruction Details\u003c\/h2\u003e\n\u003cp data-start=\"3188\" data-end=\"3323\"\u003e• OEM-style connector interfaces\u003cbr data-start=\"3220\" data-end=\"3223\"\u003e• TXL automotive-grade wiring\u003cbr data-start=\"3252\" data-end=\"3255\"\u003e• Clean routing and strain relief\u003cbr data-start=\"3288\" data-end=\"3291\"\u003e• Built and inspected in-house\u003c\/p\u003e\n\u003cp data-start=\"3325\" data-end=\"3393\"\u003eCustom bulkhead or motorsport configurations available upon request.\u003c\/p\u003e\n\u003chr data-start=\"3395\" data-end=\"3398\"\u003e\n\u003ch2 data-start=\"3400\" data-end=\"3423\"\u003eEngine Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"3425\" data-end=\"3441\"\u003eSupports common:\u003c\/p\u003e\n\u003cp data-start=\"3443\" data-end=\"3479\"\u003eK20A \/ K20A2 \/ K20Z\u003cbr data-start=\"3462\" data-end=\"3465\"\u003eK24A \/ K24A2\u003c\/p\u003e\n\u003cp data-start=\"3481\" data-end=\"3549\"\u003eRefer to the product title for exact chassis and year configuration.\u003c\/p\u003e\n\u003chr data-start=\"3551\" data-end=\"3554\"\u003e\n\u003ch2 data-start=\"3556\" data-end=\"3568\"\u003eImportant\u003c\/h2\u003e\n\u003cp data-start=\"3570\" data-end=\"3678\"\u003eThis listing is for the chassis integration subharness only.\u003cbr data-start=\"3630\" data-end=\"3633\"\u003eMain K-Series engine harness sold separately.\u003c\/p\u003e","brand":"VTI","offers":[{"title":"Default Title","offer_id":47203203186880,"sku":"vti40","price":149.5,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7956\/1152\/files\/0D8DA901-5B18-4CEE-A657-66EC8041AD5A.jpg?v=1777520739"}],"url":"https:\/\/www.vtecinnovations.com\/collections\/k-swap-conversion-harnesses-adapters.oembed","provider":"VTI","version":"1.0","type":"link"}