The Genuine BMW Sealing Strip - 51129123785 is a high-quality rubber strip designed to provide a tight seal between various components of a BMW vehicle. It is specifically designed and manufactured by BMW to ensure a perfect fit and reliable performance. This sealing strip is used in various areas of the vehicle, such as doors, windows, and trunk, to prevent water, dust, and noise from entering the interior. It is an essential component for maintaining the overall integrity and functionality of the vehicle.