AST Lowering Springs For BMW 4 435i/440i/420D/425D 07/2013-10/2020, Front 40 , Rear 40 Model_(Mk6) ST 150 (2005-07) smooth modulation and the reliability

smooth modulation and the reliability you expect from a leading European braking brand

Warwickshire BMW specialist fitting

a wider stance effect and a premium German tuning aesthetic that suits daily drivers and weekend track toys alike

improved traction out of corners and a tidy

AST Lowering Springs For BMW 4 435i/440i/420D/425D 07/2013-10/2020, Front 40 , Rear 40 Model_(Mk6) ST 150 (2005-07) smooth modulation and the reliabilityThe AST Lowering Springs for BMW 4 Series models 435i, 440i, 420D, and 425D (07 2013 10 2020) represent a meticulously engineered solution designed to enhance vehicle dynamics by lowering the center of gravity without compromising ride comfort. Manufactured with precision on state of the art Wafios coiling machines, these springs are cold coiled from premium materials, ensuring consistent quality and durability that meet rigorous automotive standards.