Features: 1.OEM NUMBERS: Left one part number for reference is 8V0998473, 90070222, B011482 A, the right one part number for reference is 8V0998474, 90070223, B101139 A. 2.APPLICABLE MODEL: With professional manufacturing, the headlight control units are perfect replacement for A3 S3 8V Facelift vehicle models. 3.ALUMINUM ALLOY: The headlamp control module is made of aluminum alloy, has good heat dissipation, shockproof, wear resistance and oxidation resistance. 4.CIRCUIT PROTECTION: Provide short circuit, open circuit, polarity, overload and load protection, the headlamp 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_x000D_ Installation Position: Left and Right_x000D_ Installation Type: Direct replacement without programming_x000D_ Part Number: _x000D_ Left: 8V0998473_x000D_ Right: 8V0998474_x000D_ Other Part Number: _x000D_ Left: 90070222, B011482 A_x000D_ Right: 90070223, B101139 A_x000D_ Fitment: Replacement for A3 S3 8V Facelift_x000D_ Material: Aluminum Alloy, ABS PackageList: 1 Pair Headlight Control Module (Left and Right) Note: Please double check the part number of your item, matching information is for reference only._x000D_ If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!