The Genuine BMW Finisher Window Frame B-Pillar Rl Door (Gloss Black) - 51337898143 is a high-quality replacement part for BMW vehicles. It is designed to fit the B-Pillar frame on the rear left door and has a glossy black finish. This finisher adds a sleek and stylish touch to the vehicle's exterior. It is made from durable materials to ensure long-lasting performance and is an authentic BMW product. This finisher is perfect for replacing damaged or worn-out parts and will provide a seamless fit with the rest of the vehicle.