The Genuine BMW Ultrasonic-Sensor (PlatinGrey) is a high-quality automotive sensor designed specifically for use in BMW vehicles. It is used to detect and measure the distance between the vehicle and objects in its surroundings through the use of ultrasonic waves. This sensor is essential for various safety features such as parking assistance, collision avoidance, and blind spot detection. It is an original BMW part with the part number 66209124158 and is finished in a sleek PlatinGrey color. This sensor is reliable, durable, and easy to install, making it the perfect choice for maintaining the performance and safety of your BMW vehicle.