Bilstein B3 Rear Coil Spring (36-313259) - BMW E90 B1 the B12 kit delivers a

the B12 kit delivers a balanced suspension solution straight out of the box

The Bilstein B6 4600 is the ideal suspension upgrade for drivers who want to enhance handling and control without changing their vehicle's ride height

even under demanding conditions

Whether you're corner carving on back roads or enhancing your daily commute

towing heavy loads

Bilstein B3 Rear Coil Spring (36-313259) - BMW E90 B1 the B12 kit delivers aIf 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