The Genuine BMW Ultrasonic Transducer GlacierSilver (Wa83) - 66209283755 is a high-quality, original equipment manufacturer (OEM) part designed specifically for BMW vehicles. This ultrasonic transducer is used in the vehicle's parking assist system to accurately detect and measure the distance between the car and nearby objects. It has a sleek GlacierSilver finish and is compatible with various BMW models. This transducer is a reliable and essential component for safe and convenient parking.