This LED Headlight Lock Base Bulb Adapter is needed if upgrading an H7 halogen headlight bulb with an H7 LED conversion kit on Ford or Mercedes Benz vehicles.
Fits the following vehicles:
Buick:Regal,LaCrosse,Excelle,Excelle XT
VW: New Sagitar, new Magotan, New Bora
Benz: E Series, ML Series
Audi: A3,A4L,A6L
BMW: New 5 Series, X5. Tiguan
