The Genuine BMW Channel Cover Long Outer Left is a replacement part for BMW vehicles. It is designed to cover and protect the channel on the left side of the vehicle's exterior. This cover is made from high-quality materials and is an authentic BMW product. It is durable and resistant to wear and tear. This channel cover is specifically designed for the long outer left side of the vehicle and has a part number of 51357196391. It is an essential component for maintaining the appearance and functionality of your BMW.