With these LED bulb holders / adapters you can attach the bulbs of the LED conversion kit to a car with bulb holders like the one in the picture. The bulb of the LED conversion kit may not be attached to the car's original brackets, but these LED adapters make it possible. Used e.g. In Audi's A3, A4, A6, BMW X5, VW Bora, Tiguan and Nissan.
