Bilstein B3 Front Coil Spring (37-313449) - BMW E90 R3 Durability & Fit: OE-quality fitment

Durability & Fit: OE-quality fitment with robust internals designed to handle aggressive driving and lowered stance

Drivers who want sports car-like handling without sacrificing daily usability

Perfect OE Fit: Direct bolt-on replacement using original mounting points—no modifications needed

or spirited weekend runs

The Bilstein B1 air suspension compressor is a direct-fit OE replacement designed to restore full function and performance to your vehicle’s factory air suspension system

Bilstein B3 Front Coil Spring (37-313449) - BMW E90 R3 Durability & Fit: OE-quality fitmentIf 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