Bilstein B3 Front Coil Spring (36-233663) - BMW Z4 E89 Front Axle Lightweight Aluminum Construction: Reduces unsprung

Lightweight Aluminum Construction: Reduces unsprung weight for improved agility and faster cornering

Matched Damper & Spring Combo: Bilstein dampers paired with Eibach lowering springs for perfectly tuned performance and ride comfort

Bilstein B1 Mounting Kit – 34-003510

the B16 system allows you to fine-tune your suspension for road or track—all without sacrificing comfort or reliability

and enthusiasts seeking enhanced control and stability over rough terrain

Bilstein B3 Front Coil Spring (36-233663) - BMW Z4 E89 Front Axle Lightweight Aluminum Construction: Reduces unsprungIf you're looking for quality, look no further. By choosing BILSTEIN springs, you're backing an uncontested champion: a successful motor sports fitter and a leading original equipment manufacturer of automotive springs. The benefits of BILSTEIN B3 shock absorbers are: Innovative technical designs, such as Pigtail ends, Minibloc forms and central force design High quality chrome vanadium or chrome silicone steel for an extremely high level of break