The Genuine BMW Channel Cover Long Outer Left (Gloss Black) - 51337221315 is a high-quality replacement part for BMW vehicles. It is designed to cover and protect the outer left side of the channel on the vehicle. This cover is made from durable materials and has a glossy black finish, giving it a sleek and stylish look. It is an authentic BMW product, ensuring a perfect fit and reliable performance. This channel cover is specifically designed for the long outer left side of the vehicle and is compatible with various BMW models. It is an essential component for maintaining the appearance and functionality of your BMW.