The Genuine BMW Upper Belt With Force Limiter Front Left (Grey) - 72118198569 is a safety component for BMW vehicles. It is designed to be installed on the front left side of the vehicle and is used to secure the driver or passenger in case of a collision. The upper belt is made of high-quality materials and features a force limiter mechanism, which helps to minimize the impact of a sudden stop or crash on the occupant's body. This specific upper belt is grey in color and is an authentic BMW product. It is compatible with various BMW models and is an essential part of the vehicle's safety system.