AST Lowering Springs For BMW 4 430D 07/2013-10/2020, Front 40 , Rear 40 1.9 PD130 Diesel Precision-moulded one-piece rubber surround for

Precision-moulded one-piece rubber surround for a reliable seal and perfect fitment

Developed using flow velocity measurement and 3D simulation to optimise pressure

We have used this kit on our own builds and our customers consistently report sharper turn-in

BMW Convertible cabrio rear shock

BMW F30 rear brake discs

AST Lowering Springs For BMW 4 430D 07/2013-10/2020, Front 40 , Rear 40 1.9 PD130 Diesel Precision-moulded one-piece rubber surround forThe AST Lowering Springs for BMW 4 430D (07 2013 10 2020) are precision engineered components designed to enhance your vehicles driving dynamics by lowering the center of gravity while maintaining a high level of comfort. Manufactured using advanced cold coiling technology on state of the art Wafios coiling machines, these springs ensure consistent quality and durability tailored specifically for your vehicle model. These springs provide a progressive