Collection: Audi/VW Collection by CTT
Browse Carrot Top Tuning VW and Audi wiring harnesses, adapters and electrical parts for supported vehicle applications.
-
4pcs Ignition Coil Connector Repair Kit Harness Plug Wiring Audi VW Jetta Passat
Regular price $15.50 USDRegular price$25.50 USDSale price $15.50 USDSale -
Universal Ignition Coil Pack Conversion Harness
Regular price $39.95 USDRegular priceSale price $39.95 USD -
Boost Tap 1.8T & 2.0T EA888 GEN3 TSI Boost Tap Kit VW AUDI MQB
Regular price $19.95 USDRegular priceSale price $19.95 USD -
1.8T Ignition Coil Pack Complete Service Kit V3 - VW/AUDI *USA STOCK*
Regular price $216.45 USDRegular price$299.95 USDSale price $216.45 USDSale -
Audi B5 A4 VW Passat 1.8T AEB/ABZ/APH/AWV ICM Delete Conversion Resistor
Regular price $12.50 USDRegular price$16.95 USDSale price $12.50 USDSale -
VW Audi Seat Leon Cast Aluminum Thermostat Coolant Flange 06A-121-121C
Regular price $15.95 USDRegular price$29.99 USDSale price $15.95 USDSale -
VW Audi Seat Leon Cast Aluminum Coolant Flange 06A-121-132-AP
Regular price $15.95 USDRegular price$39.99 USDSale price $15.95 USDSale -
Audi B5 A4 VW PASSAT 1.8T 20V Ignition Coils + ICM Upgrade + Coil Conversion Harnesses Kit
Regular price $189.95 USDRegular priceSale price $189.95 USD -
1.8T Ignition Coil Pack Replacement Harness V3 - 1J0 971 658 L -
Regular price $89.95 USDRegular price$99.95 USDSale price $89.95 USDSale -
1.8T Universal Ignition Coil Pack Replacement Harness V2
Regular price $39.95 USDRegular priceSale price $39.95 USD
Confirm Compatibility
Use the collection title, product application details, and vehicle or ECU options to narrow the correct wiring solution. If your chassis, engine, ECU, or swap combination is not clearly listed, contact VTI before ordering.
VTI-Built vs Partner Products
Products manufactured by VTI Motorsports are identified in their individual listings. Partner and vendor products remain available where they support a complete wiring or ECU installation.
Custom Configurations
For combinations outside the production catalog, submit a custom harness request with the chassis, engine, ECU, trigger system, injector type, and required sensors or auxiliary functions.







