This product is a genuine BMW cover for the window frame, C-column, and rear right door. It is designed to fit the specific dimensions and style of BMW vehicles. The cover is made of high-quality materials and has a glossy black finish. It is part number 51357207838 and is suitable for use on the rear right side of the vehicle. This cover is a direct replacement for damaged or worn out covers and is an essential component for maintaining the appearance and functionality of your BMW.