The Genuine BMW Ultrasonic-Sensor (Silverstone) - 66206989213 is a high-quality, OEM replacement part for BMW vehicles. It is a silverstone-colored ultrasonic sensor that is designed to accurately detect and measure distances using sound waves. This sensor is an essential component of the vehicle's parking assist system, helping drivers safely maneuver and park their vehicles. It is a genuine BMW product, ensuring compatibility and reliable performance. This ultrasonic sensor is a direct replacement for the original part, making it easy to install and use. It is a durable and reliable option for maintaining the functionality of your BMW's parking assist system.