The Bilstein B12 2001 BMW 740iL Base Front and Rear Suspension Kit is a complete suspension system designed to improve handling and ride quality of your BMW 740iL. The kit includes Bilstein's B12 Sport Front and Rear Shocks, struts, and springs. The shocks are designed to provide superior damping and stability, and the struts are engineered to provide a comfortable ride. The springs are designed to provide a lower center of gravity for improved cornering and stability. The kit also includes all necessary mounting hardware for a complete installation.