The Genuine BMW Shock Absorber - 51117185492 is a high-quality replacement part for BMW vehicles. It is designed to absorb and dampen the impact of bumps and vibrations on the vehicle's suspension system, providing a smoother and more comfortable ride. This shock absorber is made with genuine BMW materials and is specifically designed to fit and function seamlessly with BMW models. It is a durable and reliable component that helps to maintain the overall performance and handling of the vehicle.