MK6 GLI Taillight Harness (Eurolabs Clear Conversion)
This harness is designed specifically for MK6 GLI models originally equipped with factory LED taillights converting to Eurolabs clear LED taillights.
The factory 5 pin LED wiring uses a different circuit configuration than the Eurolabs clear taillights. This harness adapts the factory wiring to provide the required brake and turn signal separation without cutting or splicing the original vehicle wiring.
Key Features
• Designed specifically for Eurolabs clear LED taillights • Converts the factory MK6 GLI 5 pin LED wiring to the Eurolabs configuration • Supports separate brake and turn signal functions • Plug and play design with no cutting or splicing required • Uses OEM style connectors and the correct automotive wire gauges • Properly sized and sleeved for clean factory style routing
Fitment & Compatibility
• MK6 GLI with factory LED taillights and small 5 pin connector: This harness is required • MK6 GLI with factory halogen taillights and large 4 pin connector: No harness required • MK6 Jetta non GLI, 2011 to 2014: No harness required • MK6.5 / Facelift Jetta and GLI: Not compatible
Important
Please confirm your factory taillight connector before ordering.
Large 4 pin connector with thicker wiring: Factory halogen taillights. This harness is not required.
Small 5 pin connector with thinner wiring: Factory LED taillights. This harness is required.
If you are unsure which configuration your vehicle has, send a clear photo of the taillight connector or your VIN and compatibility can be confirmed before ordering.
Why This Harness?
The factory MK6 GLI LED taillights use a different wiring configuration than the Eurolabs clear LED taillights.
This harness adapts the factory 5 pin LED wiring and provides the required brake and turn signal separation while keeping the original vehicle wiring intact.
Installation Guide
A detailed installation guide is available in PDF format at the bottom of this page.

