Features: 1. OEM NUMBER: Left, part numbers for reference are 8V0998473, 90070222, B011482 A, right, part numbers for reference are 8V0998474, 90070223, B101139 A. 2. APPLICABLE MODEL: With professional manufacturing, the headlight control units are a perfect replacement for A3 S3 8V Facelift vehicle models. 3. ALUMINUM ALLOY: The headlight control module is made of aluminum alloy, has good heat dissipation, impact resistance, wear resistance and oxidation resistance. 4. CIRCUIT PROTECTION: Provides short circuit, open circuit, polarity, overload and load protection, the headlight control unit has stable and reliable performance. 5. EASY INSTALLATION: Can directly replace the old or damaged left and right headlights without programming or coding the car, which is easy to install and replace. Specification: Item Type: Headlight Control Module Installation Position: Left and Right Installation Type: Direct replacement without programming Part Number: Left: 8V0998473 Right: 8V0998474 Other Part Numbers: Left: 90070222, B011482 A Right: 90070223, B101139 A Fitment: Replacement for A3 S3 8V Facelift Material: Aluminum alloy, ABS Package List: 1 pair Headlight Control Modules (Left and Right) Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary returns, thanks!