The Genuine BMW Cover Window Frame Door Rear Left (part number 51357033647) is a high-quality replacement part for your BMW vehicle. It is designed to cover the window frame on the rear left door, providing a sleek and seamless appearance. This cover is made from durable materials to ensure long-lasting performance and is an authentic BMW product. It is a perfect fit for your vehicle and will help maintain its original look. This cover is easy to install and is an essential component for maintaining the overall aesthetic of your BMW.