The Bilstein 11-17 BMW 535i GT xDrive / 10-17 BMW 550i GT xDrive B4 OE Replacement Strut - Front Left is an aftermarket replacement strut designed to fit the front left side of BMW 535i GT xDrive and BMW 550i GT xDrive models from the years 2011-2017. This strut is designed to provide a precise fit and a smoother ride, while also improving driving performance and stability. It is made from high-quality materials to ensure long-lasting durability, and features a corrosion-resistant finish for enhanced protection. The Bilstein B4 OE Replacement Strut - Front Left is a great choice for restoring your BMW's suspension performance.