The Genuine BMW Control Unit Xenon Light - 63128386960 is a high-quality, factory-made control unit designed specifically for use with BMW vehicles. This control unit is responsible for controlling the Xenon headlights, ensuring they function properly and provide optimal lighting while driving. It is a genuine OEM (original equipment manufacturer) part, meaning it is made by the same manufacturer as the original part in your BMW. This control unit is crucial for maintaining the safety and performance of your vehicle's headlights. It is built to the highest standards and is guaranteed to fit and function seamlessly with your BMW.