Complete automatic retrofit kit for switching from halogen to Bi-Xenon / adaptive lighting Available options: Bi-Xenon Audi TT 8J - front-wheel drive Bi-Xenon Audi TT 8J - quattro Adaptive lighting Audi TT 8J - front-wheel drive Adaptive lighting Audi TT 8J - quattro Scope of delivery: Wiring Xenon adapter Control unit Mounting plates, sensors Notes: Fill in all vehicle-specific fields for your order After installation, the sensors must be recoded via diagnostics Please check in advance whether the control unit in the central electrics supports coding for xenon or not