The Genuine BMW Ultrasonic-Sensor (Tiefseeblau) - 66209206060 is a high-quality sensor designed specifically for BMW vehicles. It is used to accurately measure distance and detect obstacles while driving, helping to prevent accidents and improve safety on the road. This sensor is colored in Tiefseeblau, a deep blue shade, to match the exterior of the car. It is a genuine BMW product, ensuring compatibility and reliability. The part number for this sensor is 66209206060.