The Genuine BMW Ultrasonic-Sensor (Oxfordgruen 2) - 66206989083 is a high-quality sensor designed specifically for BMW vehicles. It is used to detect and measure distances using ultrasonic waves, providing accurate and reliable data for various systems such as parking assistance, collision avoidance, and lane departure warning. This particular sensor is painted in the color Oxfordgruen 2, a deep green shade that matches the exterior of certain BMW models. It is a genuine BMW product, ensuring compatibility and durability.