This product is a Genuine BMW Finisher Window Frame Top Door Rr Rt (Chrom) with the part number 51357072894. It is a chrome finisher that is designed to fit on the rear right side of the vehicle's door. It is a high-quality, original BMW product that is made to exact specifications for a perfect fit and finish. This finisher adds a sleek and stylish touch to the window frame of the door, enhancing the overall appearance of the vehicle. It is a durable and long-lasting product that is designed to withstand the elements and maintain its shine.