The Genuine BMW Left Rear Door Brake Gasket is a high-quality replacement part for your BMW vehicle. It is designed to fit the left rear door and is made from durable materials to ensure long-lasting performance. This gasket helps to prevent water, dust, and debris from entering the door and protects the brake components from damage. It is an authentic BMW product, part number 51227125589, and is designed to meet the specifications and standards of the manufacturer. This gasket is essential for maintaining the proper functioning of your vehicle's braking system and ensuring a safe driving experience.