This product is a genuine upper belt with force limiter for the front left side of a BMW vehicle. It has a grey-grey color and the part number is 72117284363. This belt is designed to provide additional safety and protection for the driver or front passenger in the event of a collision. It is an OEM (original equipment manufacturer) part made by BMW, ensuring high quality and compatibility with the vehicle. This upper belt is an essential component of the vehicle's restraint system and should be replaced if damaged or worn.