The Genuine BMW Ultrasonic-Sensor (Tiefgruen) - 66206989233 is a high-quality sensor designed specifically for BMW vehicles. This sensor uses ultrasonic technology to accurately detect and measure distances, making it ideal for use in parking assist systems and collision avoidance systems. It has a unique Tiefgruen color, which is a deep green shade, and is an authentic BMW part. This sensor is durable and reliable, providing precise measurements and helping to improve overall vehicle safety. It can be used as a direct replacement for damaged or malfunctioning sensors in BMW vehicles.