Genuine OEM Audi Headlight Control Unit, part number 4F0941329D. This electronic module is crucial for regulating the operation of the vehicle's headlights, ensuring correct beam patterns and functionality. Weighing 0.154 kg and measuring 0.105m x 0.08m x 0.035m, it provides precise control over the lighting system. Choosing a genuine OEM headlight control unit guarantees correct electrical specifications, compatibility, and reliable performance for critical safety components like vehicle lighting.