
VW & AUDI
RETROFIT HARNESSES
HOME OF THE MK7 14-TO-10 PIN HEADLIGHT HARNESS · HAND BUILT IN TORONTO
Plug and play wiring for headlight, taillight, seat and engine retrofits. MK6IX designs and builds the original 14-to-10 pin harness for MK7 headlight swaps.
OEM-STYLE CONNECTORS
Correct gauges, verified pinouts
PLUG & PLAY
Factory wiring stays intact
HAND BUILT
Assembled in Toronto, Canada
SHIPPED WORLDWIDE
NAR and ROW fitments
SHOP BY RETROFIT
MOST POPULAR HARNESSES
NOT SURE WHICH HARNESS YOU NEED?
VW and Audi wiring varies between North American and Rest of World cars, even when the parts look identical. Send your VIN and connector photos and I'll confirm compatibility before you order.
01 SEND YOUR VIN
So the factory build and region can be confirmed.
02 PHOTO BOTH CONNECTORS
The factory plug and the one on your new part.
03 GET A CONFIRMED MATCH
You'll know exactly which harness to order.
★★★★★ 5.0 · MK7 HEADLIGHT HARNESS · 10 REVIEWS
“If I didn't know it was an aftermarket harness, I could say this is an OEM harness.”
Erick, verified buyer
ENGINEERED FOR VW & AUDI ENTHUSIASTS
MK6IX started with retrofits on my own vehicles. With a background in electrical engineering, I design every harness using factory wiring diagrams, verified pinouts, and real-world testing to ensure proper integration with your vehicle.
Every harness is designed and assembled by hand for its specific VW or Audi application. No generic adapters, no dropshipping. Just purpose-built wiring solutions engineered to work as intended.










