Bilstein B3 Front Coil Spring (37-251451) - BMW 1er F20 F21 Lower Front Axle Tested & Tuned: Developed and

Tested & Tuned: Developed and road-tested by Bilstein and Eibach to work as a complete system on each specific vehicle model

Bilstein B6 4600 is the trusted choice for upgrading suspension performance without compromising everyday comfort—engineered to work as hard as your vehicle does

Engineered to meet or exceed original specifications

Bilstein B12 Sportline – Aggressive Lowering with Track-Inspired Handling

Bilstein B8 is the missing piece in your performance suspension upgrade—delivering race-bred technology

Bilstein B3 Front Coil Spring (37-251451) - BMW 1er F20 F21 Lower Front Axle Tested & Tuned: Developed andIf 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