The Genuine BMW Ultrasonic-Sensor (Le Mans Blau) - 66207964084 is a high-quality sensor designed specifically for BMW vehicles. It is used to detect objects and obstacles in the vehicle's surroundings using ultrasonic waves. This sensor is painted in the Le Mans Blau color, adding a touch of style to the vehicle's exterior. It is a genuine BMW product, ensuring compatibility and reliability. This sensor is an essential component of the vehicle's safety system, providing accurate and timely information to the driver. It is a durable and long-lasting product that is easy to install and maintain.