The Genuine BMW Ultrasonic-Sensor (Astro Black) - 66202240840 is a high-quality automotive sensor designed specifically for BMW vehicles. It utilizes ultrasonic technology to detect objects and obstacles in the vehicle's surroundings, providing accurate and reliable information to the driver. The sensor is coated in a sleek Astro Black finish, making it both functional and visually appealing. This product is an essential component for advanced safety features such as parking assistance and collision avoidance systems. It is a genuine BMW part, ensuring compatibility and durability.