The Genuine BMW Seal Door Gap Entrance Left - 51337221179 is a high-quality seal designed specifically for BMW vehicles. It is used to fill the gap between the door and the frame, providing a tight seal to keep out dust, water, and noise. This seal is made from durable materials to ensure long-lasting performance and is an exact fit for the left side of the door entrance. It is an authentic BMW product, ensuring the highest level of quality and compatibility. This seal is essential for maintaining the overall integrity of the vehicle and ensuring a comfortable and quiet driving experience.