AST Lowering Springs For BMW 4 xDRIVE 430D xDRIVE 03/2021-, Front 30 , Rear 30 JR31 and advanced design features ensure

and advanced design features ensure that it meets the stringent demands of modern high-performance engines

additional slats and details

Model years: 10/2007 to 11/2013

Mini Cooper R53 S JCW (2003-2006)

Magnetic design traps harmful ferrous particles to reduce long-term engine wear

AST Lowering Springs For BMW 4 xDRIVE 430D xDRIVE 03/2021-, Front 30 , Rear 30 JR31 and advanced design features ensureThe AST Lowering Springs for BMW 4 xDRIVE 430D xDRIVE 03 2021 represent a meticulously engineered solution designed to enhance vehicle dynamics by lowering the center of gravity without compromising ride comfort. Manufactured using advanced cold coiling technology on state of the art Wafios machines, these springs ensure exceptional precision and durability. Their progressive design optimizes suspension performance, providing improved handling and