The Genuine BMW Cover B-Column Upper Left (Oyster) - 51437358983 is a high-quality replacement cover for the B-column of BMW vehicles. It is specifically designed for the upper left side and is made with a durable oyster-colored material. This cover helps to protect the B-column from damage and wear, while also providing a sleek and stylish look. It is an authentic BMW product and is designed to fit perfectly on the vehicle. This cover is an essential part of maintaining the overall appearance and functionality of a BMW vehicle.