The Genuine BMW Seal Roof Rear - 51717145249 is a high-quality seal designed specifically for the rear roof of BMW vehicles. It is made from durable materials to ensure a long-lasting and secure fit. This seal helps to keep out water, dust, and other debris, protecting the interior of the car from damage. It is an essential component for maintaining the integrity of the vehicle's roof and ensuring a comfortable driving experience. This product is an authentic BMW part and is recommended for use in BMW vehicles to ensure optimal performance and reliability.