AST Suspension Lowering Springs - BMW 4-Series (07/2013-10/2020) Select Engine/Chassis:435i / 440i / 420D / 425D Part #: HB551Z

Part #: HB551Z

making it a quick and effective enhancement for your vehicle's interior

ensuring proper restraint positioning for different driver sizes

Whether you're detailing your vehicle's interior

giving it a race-inspired look that turns heads

AST Suspension Lowering Springs - BMW 4-Series (07/2013-10/2020) Select Engine/Chassis:435i / 440i / 420D / 425D Part #: HB551ZAST Suspension Lowering Springs Part #: ASTLS 21 034 Overview The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your BMW 4 Series models from 2013 to 2020. Crafted for enthusiasts seeking a sportier stance and improved road feedback, these springs provide a balanced combination of performance and style. They are ideal for drivers looking to lower their vehicles center of gravity, resulting in sharper cornering,