The Genuine BMW Seal Door Seam Roof Rear Left - 51357179123 is a high-quality, OEM replacement part for BMW vehicles. This seal is specifically designed for the rear left side of the vehicle's door seam and roof. It is made from durable materials to ensure a tight and secure seal, protecting the interior of the vehicle from water, dust, and other outside elements. This seal is an essential component for maintaining the integrity of the door and roof, providing a smooth and seamless appearance. It is an authentic BMW product that meets the strict standards and specifications of the brand.