Description
This is a genuine Audi xenon headlight leveling module for Audi A3 8P and Audi A6 C6 4F models, with primary OEM number 8P0907357C and hardware reference 5LA008379-22. It is the control unit responsible for managing automatic headlamp leveling in vehicles equipped with xenon lighting systems.
Its job is to monitor leveling inputs and adjust the headlamp aim so the light beam stays correctly positioned as vehicle load and body movement change. By keeping the beam aligned, the module helps maintain safe nighttime visibility while reducing glare for oncoming traffic.
Common signs of a faulty unit include headlight range control warnings, headlights stuck too high or too low, inconsistent beam movement, or leveling that no longer responds correctly during startup or driving. Faults in this module can also affect proper xenon headlamp operation and trigger lighting system errors.
This is a used original part, removed from a vehicle and tested before sale. Please match the exact OEM number before ordering. Professional installation is recommended, and coding, programming or adaptation may be required depending on the vehicle’s equipment and control system setup.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









