The Quinton Hazell EMR6162 Suspension Air Spring is designed for the rear axle of the BMW 5 Series, providing a comfortable and smooth ride. This product comes in a set of two for both sides of the vehicle, offering quality and durability. Made by QUINTON HAZELL, a trusted manufacturer in car parts and accessories, this suspension air spring is a reliable option for maintaining the performance of your BMW. With OEM numbers from BMW, this product ensures a perfect fit and functionality for your vehicle.