The Genuine BMW Ultrasonic-Sensor (Stratus) - 66207970543 is a high-quality, OEM replacement part for BMW vehicles. This ultrasonic sensor is designed to accurately detect obstacles and objects in the vehicle's surroundings, providing essential information for the driver to safely maneuver the vehicle. It is compatible with various BMW models and is made with durable materials to ensure long-lasting performance. This product is a crucial component of the vehicle's safety system and is an ideal choice for those looking to maintain the authenticity and reliability of their BMW.