The Genuine BMW Door Weatherstrip Rear - 51357178016 is a high-quality replacement part for the rear door of a BMW vehicle. It is designed to seal the gap between the door and the body of the car, preventing water, dust, and other elements from entering the interior. This weatherstrip is made from durable materials and is an exact fit for the specified BMW model. It is an essential component for maintaining the integrity of the vehicle's interior and ensuring a comfortable driving experience.