Audi A6 4F upgrade module. This module let you connect original Audi A6 Bi-Xenon LED headlights with orginal wiring in car which didn't have Bi-xenon with LED as DRL previously. Modules work with HID Xenon sets only, it dos't manage genuine audi xenon ballasts. After purchasing send your headlights type installed in a car currently. It let us prepare modules exactly for your car.
