Specsification??Complete Strut Assembly Equipped with Strut, Coil, Spring & Mounts -Ready to Install.Don’t need any special tools! Remove and replace the complete Assembly in one piece Safety??It is durably built and precisely engineered for improved vehicle control, proper damping and consistent balance. And it is fully tested to ensure a proper fit and performance with safe, easy installation Excellent Material??Rear Shock Absorbers are made of Aluminum + steel, high-precision parts, high strength and durability, fully loaded and safe for installation. Coil springs are heat treated and powder coated to ensure longevity and corrosion protection, collision and scratch resistance. Maintain Stability??Suspension impact strut provides smoother driving and better overall damping management, and the spring seat is insulated from the spring to ensure a quiet and comfortable ride. Designed and manufactured according to the original standard, it is easy to install, easy to use, eco