Kit for retrofitting xenon headlights in conjunction with automatic headlight adjustment (for HID after 08/2002) Selectable options: Front-wheel drive 4Motion Scope of delivery: Wiring Linkage, brackets, sensors, screws Notes: Up to 1998 model year inclusive, it is necessary to replace the bearing block (rear axle) as the existing bearing block does not have mountings for the retaining rods. Once the installation is complete, the sensors must be recoded via Diagnostics Additionally, with xenon headlights you also need headlight washer jets. This option is often supplied with the factory winter package. In most countries, the leveling system is required by the law in combination with xenon headlights