The Genuine BMW Outer Weatherstrip Left (Gloss Black) - 51228022209 is a high-quality replacement part for BMW vehicles. It is designed to fit on the left side of the vehicle and helps to seal the door against the elements. The weatherstrip is made from durable materials and has a glossy black finish. It is an authentic BMW product and is designed to meet the same standards as the original part. This weatherstrip is an essential component for keeping your vehicle protected from rain, wind, and other weather conditions. It can be used as a direct replacement for a damaged or worn weatherstrip on your BMW.