Complete kit for retrofitting xenon headlights in conjunction with an automatic headlight adjustment system for the Audi A3 8L Selectable options: front-wheel drive quattro Scope of delivery: cable set control unit (used) mounting plates, sensors Notes: After installation, the sensors must be recoded via diagnostics In addition to the xenon headlights, you also need headlight washer jets. This option is often supplied with the winter package from the factory