The Bilstein B12 2003 BMW 525i Base Wagon Front and Rear Suspension Kit is designed to provide superior ride and handling for your BMW. The kit includes two front struts, two rear shocks, and four sway bar links. The struts and shocks are made from monotube design for increased performance and durability. They are also constructed with a zinc-plated finish for long lasting corrosion resistance. The sway bar links are designed to reduce body roll and improve cornering performance. This kit is designed to provide a comfortable ride while improving handling and performance.