BILSTEIN 37-161903 Shock absorber spring front B3 (R1) BMW E60 ymm_21 ST 13250030 Coilovers ST X

ST 13250030 Coilovers ST X galvanized steel (with fixed damping)

Up to 30% more efficient than conventional racing springs

BMW 328d Base 2016-2018

57i Series Intakes are not legal for use in California or other states adopting California emission standards

2008-2012 BMW E90 M3 - 4

BILSTEIN 37-161903 Shock absorber spring front B3 (R1) BMW E60 ymm_21 ST 13250030 Coilovers ST XDescription BILSTEIN 37 161903 Front Suspension Spring B3 OE Replacement The BILSTEIN B3 suspension springs are the first choice for replacing OE springs. Manufactured according to OEM specifications, they provide the same tuning, durability, and quality as found in a new vehicle. The B3 springs offer maximum stability and exceptional durability in the OE replacement range. The BILSTEIN B3 coil spring range covers a wide variety of vehicle brands and