The Genuine BMW Finisher Window Frame B-Pillar Fr Door - 51337317788 is a high-quality replacement part for BMW vehicles. This finisher is designed specifically for the window frame on the B-pillar of the front door. It is made from durable materials to ensure long-lasting performance and a perfect fit. This finisher is an authentic BMW product and is built to the highest standards of quality and precision. It is an essential component for maintaining the appearance and functionality of your BMW's window frame.