The Genuine BMW Ultrasonic Transducer Imperialblau (Wa89) - 66209261621 is a high-quality automotive part designed specifically for use in BMW vehicles. This ultrasonic transducer is used in the vehicle's parking system to detect obstacles and provide accurate distance measurements. It is made from durable materials and has been rigorously tested to ensure optimal performance and reliability. The Imperialblau (Wa89) color matches the interior of the vehicle for a seamless and professional look. This product is an essential component for safe and efficient parking and is compatible with a wide range of BMW models.