The Genuine BMW Channel Seal Outer Door Rear Left - 51357258291 is a high-quality rubber seal designed specifically for the rear left door of BMW vehicles. It is an essential component for ensuring a tight and secure fit between the door and the body of the car, preventing water, dust, and noise from entering the interior. This channel seal is an authentic BMW product, made with durable materials to withstand daily wear and tear. It is easy to install and provides a seamless look for your vehicle's exterior. This product is compatible with various BMW models and is an essential replacement for damaged or worn-out seals.