The Genuine BMW Ultrasonic-Sensor (Atlanticblau) is a high-quality automotive sensor designed specifically for BMW vehicles. It is used to detect obstacles and measure distances during parking or other maneuvers. The sensor is painted in Atlanticblau, a deep blue color, to match the exterior of the vehicle. It is a genuine BMW product, ensuring the highest level of quality and compatibility with BMW vehicles. This ultrasonic sensor is part number 66206989115 and is an essential component for safe and accurate parking assistance.