The Genuine BMW Door Weatherstrip Rear Left - 51357377415 is a high-quality, OEM replacement part designed specifically for BMW vehicles. It is made from durable materials to ensure long-lasting performance and protection against the elements. This weatherstrip is installed on the rear left side of the door and helps to seal out water, wind, and noise from entering the vehicle. It is an essential component for maintaining the integrity of the door and ensuring a comfortable and quiet driving experience. This product is an authentic BMW part and is guaranteed to fit and function seamlessly with your vehicle.