The Genuine BMW Ultrasonic-Sensor (SterlingGrey) - 66206989173 is a high-quality sensor designed specifically for use in BMW vehicles. It utilizes ultrasonic technology to accurately detect and measure distances, making it ideal for use in parking assistance systems and other safety features. The sensor has a sleek SterlingGrey color and is made with durable materials to ensure long-lasting performance. It is an authentic BMW product and is compatible with various models. This sensor is essential for maintaining the safety and functionality of your BMW vehicle.