The Genuine BMW Exterior Mirror Cap Carbon Right (M Performance) - 51142358656 is a high-quality replacement part for the exterior mirror of a BMW vehicle. It is made from carbon fiber material, giving it a sleek and sporty appearance. This mirror cap is specifically designed for the right side of the vehicle and is a genuine BMW product, ensuring a perfect fit and function. It is a part of the M Performance line, which is known for its high-performance and stylish accessories. This mirror cap is durable and adds a touch of luxury to the vehicle's exterior.