The Genuine BMW Upper Belt Rear Left (Black) - 72117318377 is a high-quality replacement part for BMW vehicles. It is designed to be used on the left side of the rear seat 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 support and protection for passengers in the event of a collision. It is a genuine BMW product, ensuring a perfect fit and compatibility with your vehicle. The upper belt is black in color, adding a sleek and stylish touch to the interior of your car. Trust this genuine BMW part to keep you and your passengers safe and secure on the road.