The Genuine BMW Ultrasonic-Sensor (Melbournerot) is a high-quality sensor designed specifically for BMW vehicles. It is part of the ultrasonic parking system and is responsible for detecting obstacles and measuring distances during parking maneuvers. This sensor is a genuine BMW product and is manufactured to the highest standards, ensuring reliable and accurate performance. It has a part number of 66209233043 and is compatible with various BMW models. This ultrasonic sensor is essential for safe and efficient parking and is a recommended replacement part for any damaged or malfunctioning sensors.