This product is a genuine BMW cover for the upper right B-column in the color Anthrazit. It has a part number of 51438050326 and is used to cover and protect the B-column on the right side of the vehicle. This cover is designed specifically for BMW vehicles and is made with high-quality materials to ensure durability and a perfect fit. It is an essential component for maintaining the aesthetic and structural integrity of the B-column on the upper right side of the vehicle.