Bilstein B3 Front Coil Spring (37-251475) - BMW 1er F20 F21 3er F30 B1 Bilstein B1 Air Suspension Compressors

Bilstein B1 Air Suspension Compressors – OE-Quality Replacement for Air Ride Systems

These parts are the perfect match for Bilstein replacement dampers Like the B4 or OE replacements

Engineered for Performance: Purpose-built for vehicles where handling precision and grip matter most

durability

or track at the turn of a dial

Bilstein B3 Front Coil Spring (37-251475) - BMW 1er F20 F21 3er F30 B1 Bilstein B1 Air Suspension CompressorsIf 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