The Bilstein B6 2013 BMW X1 xDrive28i Front Left Suspension Strut Assembly is a high-performance suspension upgrade for the 2013 BMW X1 xDrive28i. It is designed to improve the vehicle's ride quality and handling, and is made from high-quality materials for maximum durability. The strut assembly is specifically designed to fit the 2013 BMW X1 xDrive28i and includes all necessary hardware for installation. It is a direct replacement for the original suspension component and features a monotube design and gas-pressure technology for improved ride and handling.