Complete headlight kit with automatic adjustment for upgrading Bi-Xenon headlights with daytime running lights and automatic adjustment for Audi A4 B7 Suitable for headlights without cornering lights Only suitable for original headlights The necessary xenon adapters are already part of the delivery Scope of delivery: Cable set Xenon adapter Controller linkage Mounting plates, sensors, screws Installation instructions for download Notes: This kit is not suitable for headlights with cornering lights After installation, you must code the interfaces to activate the brightness adjustment function In addition to xenon headlights, you may also need headlight washer nozzles. This option is often supplied with the winter package from the factory In most countries, the height adjustment system is required by law in combination with xenon headlights