This product is a genuine BMW door weatherstrip for the front of a vehicle. The part number is 51767317852. It is designed to provide a tight seal between the door and the body of the car, preventing water, wind, and debris from entering the interior. This weatherstrip is specifically designed for BMW vehicles and is made with high-quality materials to ensure durability and longevity. It is an essential component for maintaining the integrity of the vehicle's door and protecting the interior from outside elements.