The Bilstein B14 2003 BMW 530i Base Sedan Front and Rear Suspension Kit is a complete suspension upgrade designed specifically for the 2003 BMW 530i Base Sedan. The kit includes two Bilstein B14 shocks, two Bilstein B14 springs, two Bilstein B14 Strut Mounts, two Bilstein B14 Strut Bearings, and two Bilstein B14 Sway Bar Links. This suspension kit is designed to improve both the comfort and performance of your 2003 BMW 530i Base Sedan. The Bilstein B14 shocks provide superior dampening control, while the Bilstein B14 springs offer improved handling and cornering. The Bilstein B14 Strut Mounts provide improved stability and the Bilstein B14 Strut Bearings provide increased durability. The Bilstein B14 Sway Bar Links provide increased roll stiffness and improved body roll control. This suspension kit will provide your 2003 BMW 530i Base Sedan with improved handling, increased comfort, and improved performance.