The Genuine BMW Ultrasonic Sensor Parking Assistant is a high-quality, precision instrument designed to assist drivers in parking their vehicle. This sensor uses ultrasonic technology to detect objects in close proximity to the vehicle, providing the driver with audible and visual alerts to help them maneuver into tight parking spaces. It is an essential tool for safe and efficient parking, especially in crowded or unfamiliar areas. This product, with part number 66209250881, is a genuine BMW part and is compatible with various BMW models.