The Genuine BMW Upper Belt Front Left (Black) - 72117383327 is a replacement part for the front left upper seat belt in BMW vehicles. It is a genuine BMW product, ensuring high quality and compatibility with the vehicle. The upper belt is an important safety feature that helps secure the driver or passenger in their seat during a collision or sudden stop. This specific belt is designed with a black color and has the part number 72117383327. It is a direct fit for the front left side of the vehicle and meets all necessary safety regulations.