The Genuine BMW Ultrasonic-Sensor (Michiganblau) - 66206989223 is a high-quality, original equipment manufacturer (OEM) part designed specifically for BMW vehicles. This ultrasonic sensor is colored in Michiganblau, a dark shade of blue, and is used to detect and measure distances between objects and the vehicle. It is a crucial component of the vehicle's parking assist and collision avoidance systems, providing accurate and reliable readings to ensure safe and efficient driving. This ultrasonic sensor is made with precision and durability in mind, ensuring long-lasting performance and compatibility with BMW models.