The Genuine BMW Inner Left Window Channel Cover is a protective cover designed specifically for the left side of a BMW vehicle's window channel. It is made from high-quality materials and is an authentic BMW product. The cover helps to prevent debris, dirt, and water from entering the window channel, ensuring smooth operation of the window. It also adds a sleek and professional look to the interior of the vehicle. This product is part number 51348194703 and is recommended for use with BMW models.