AST Lowering Springs For BMW 4 420D/430D xDRIVE 07/2021-, Front 40 , Rear 40 blue BMW 3 Series non M3

BMW 3 Series non M3 suspension upgrade

great ride quality and rock-solid reliability make it a superb alternative to traditional coilovers

confident high speed stability and assertive ride height while retaining day to day comfort

The integrated wear indicator cable plugs straight into the factory connector for simple maintenance and clear service reminders

6 turbo N13 exhaust

AST Lowering Springs For BMW 4 420D/430D xDRIVE 07/2021-, Front 40 , Rear 40 blue BMW 3 Series non M3The AST Lowering Springs for BMW 4 420D 430D xDRIVE 07 2021 are engineered to enhance your vehicles driving dynamics by lowering the center of gravity while maintaining a high level of comfort. Manufactured using cold coiling technology on the advanced Wafios coiling machines, these springs provide a precise fit and reliable performance tailored specifically for your BMW model. Designed as a direct replacement for the OEM springs, the AST Lowering