The Genuine BMW Outer Weatherstrip Left (Chrom) - 51377221319 is a high-quality replacement part for BMW vehicles. This weatherstrip is designed to fit on the left side of the vehicle and is made from durable materials to withstand harsh weather conditions. It is designed to provide a tight seal between the door and the frame, helping to keep out rain, wind, and noise. The weatherstrip is finished in chrome for a sleek and stylish look. This product is an original BMW part, ensuring a perfect fit and reliable performance.