The Genuine BMW Cover Air Duct Brake Left - 51117060969 is a high-quality cover designed specifically for the left side air duct of a BMW vehicle's brake system. This cover is made from durable materials and is an authentic BMW product, ensuring a perfect fit and reliable performance. It is designed to protect the air duct and brake components from debris and other external factors, helping to maintain the optimal functioning of the brake system. This cover is an essential component for BMW owners looking to maintain the integrity of their vehicle's braking system.