The Sachs Strut Assembly - 311771 is a complete strut assembly designed for use in automotive suspension systems. It includes a strut, coil spring, and mount, all pre-assembled for easy installation. The strut is made of high-quality materials and features a twin-tube design for improved performance and durability. The coil spring is designed to provide optimal ride height and handling characteristics. The mount is engineered to reduce noise and vibrations for a smoother driving experience. This strut assembly is specifically designed for use in a variety of vehicle makes and models.