Specific xenon adapter for converting halogen headlights to xenon headlights for Audi A4 8D High-quality adaptation in OEM quality Scope of delivery: Xenon adapter Notes: Please note that the use of xenon headlights without aLwR is not permitted according to the StVZO. With regard to xenon headlights, you always need a headlight cleaning system, this cable set is also available from us Excerpt from the StVZO: StVZO, §50 Abs. 10 (10) Motor vehicles equipped with high beam and low beam and equipped with gas discharge lamps must be equipped with (1) automatic headlight adjustment devices as defined in paragraph 8, (2) headlight cleaning devices and (3) a system that ensures that the low beam remains permanently on, even when the high beam is switched on