The Genuine BMW Window Guide Web Outside Left (Gloss Black) - 51357317785 is a high-quality replacement part for BMW vehicles. It is designed to be installed on the left side of the vehicle's window and is made of durable materials. The gloss black finish adds a sleek and stylish look to the window. This product is an exact fit for BMW vehicles and is an authentic BMW part. It is designed to ensure smooth and proper functioning of the window, providing a secure and stable guide for the window to move up and down. This product does not contain any newline characters and can be used as input in other API calls seamlessly.