Key Features
- Built specifically for Eurolabs clear LED tails on MK6 GLI
- Converts factory 5-pin LED wiring to the Eurolabs layout
- Separates combined brake/turn signals for correct function
- Uses proper gauge wiring and OEM-style connectors
- Installation guide available as a PDF download
Fitment & Compatibility
- MK6 Jetta (non-GLI) 2011–2014 — Compatible with Eurolabs clear LED tails, no harness required
- MK6 GLI (halogen tails, 4-pin) — Compatible with Eurolabs clear LED tails, no harness required
- MK6 GLI (factory LED tails, 5-pin) — Requires this harness, needed to adapt wiring for proper function
MK6.5 / Facelift models — Not compatible, different tails and wiring
Important: To confirm which tail setup your car has, remove a tail light and check the connector.
Large 4-pin plug with thicker wires = halogen, no harness required
Small 5-pin plug with thinner wires = factory LED, this harness is required
Why Use This Harness
Eurolabs clear LED tails require separate brake and turn channels, unlike the factory combined LED output. This harness cleanly re-routes the signals so the tails work correctly without splicing or guesswork.