The Genuine BMW Ultrasonic Transducer Sparkling Graphite (part number 66207972209) is a high-quality, original equipment manufacturer (OEM) part designed specifically for BMW vehicles. This ultrasonic transducer is used in the vehicle's parking assistance system to detect objects and provide audible and visual alerts to the driver. It is made from durable materials and features a sparkling graphite exterior finish, blending seamlessly with the vehicle's design. This genuine BMW part ensures reliable performance and compatibility with your vehicle, making it the ideal choice for replacement or repair.