The Genuine BMW Inner Channel Sealing Rear Left - 51377164987 is a high-quality replacement part for BMW vehicles. This product is specifically designed for the rear left side of the vehicle and is used to seal the inner channel of the car. It is made from durable materials to ensure long-lasting performance and a secure fit. This product is an authentic BMW part, ensuring compatibility and reliability. It is an essential component for maintaining the integrity of the vehicle's structure and preventing water or debris from entering the inner channel. This product is suitable for various BMW models and is a crucial part for ensuring the safety and functionality of your vehicle.