Specific Xenon - Adapter in order to upgrade from halogen to Bi-Xenon headlights
High quality adaptation
It is required only one set for both head lights
Xenon - Adapter
Excerpt from the StVZO: StVZO, §50 para 10.
(10) motor vehicles with headlights for high and low beams, which are fitted with gas discharge lamps, must with 1. an automatic headlight leveling within the meaning of paragraph 8, 2. a headlight cleaning system and 3. a system that the constant Eingeschaltetsein the dipped even with high beam be ensure equipped