The Genuine BMW Ultrasonic-Sensor (Bluewater) - 66207970055 is a high-quality, factory-made sensor designed specifically for 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. This sensor is specifically designed for use with Bluewater colored vehicles, providing a seamless and integrated look. It is a genuine BMW product, ensuring reliability and compatibility with your vehicle.