The Genuine BMW Finisher Window Frame B-Pillar Fl Door - 51337317787 is a high-quality replacement part for BMW vehicles. It is designed to fit the B-Pillar and front left door, providing a finished look to the window frame. This finisher is made from durable materials and is an exact match to the original part, ensuring a seamless installation. It is an authentic BMW product, guaranteeing the highest level of quality and compatibility with your vehicle. Use this finisher to restore the appearance and functionality of your BMW's window frame.