The Genuine BMW Ultrasonic-Sensor (AlpinWhite) - 66206989154 is a high-quality, original equipment manufacturer (OEM) part designed specifically for BMW vehicles. This ultrasonic sensor is used for detecting and measuring distances to objects in the vehicle's surroundings, helping to prevent collisions and improve safety while driving. The sensor is painted in AlpinWhite, a classic and stylish color that blends seamlessly with the exterior of most BMW models. This product is durable, reliable, and easy to install, making it an essential component for any BMW owner looking to maintain the performance and appearance of their vehicle.