The Genuine BMW Upper Belt Front Left (Black) - 72117383321 is a high-quality replacement part for BMW vehicles. It is designed to be installed on the front left side of the vehicle and is made from durable materials to ensure long-lasting performance. This upper belt is an essential component of the vehicle's safety system, providing protection in the event of a collision or sudden stop. It is an authentic BMW product and is specifically designed to fit and function seamlessly with your vehicle. This upper belt comes in a sleek black color, adding a touch of style to your BMW's interior.