AST Suspension Lowering Springs - BMW 4-Series (03/2014-07/2021) Select Drop (F/R):40mm/40mm Ideal for car owners

Ideal for car owners

or other critical parameters

Seamless integration with OEM mounting points ensures a straightforward installation process without the need for modifications

aggressive look or improved cornering stability

2015 BMW 4 Series RWD

AST Suspension Lowering Springs - BMW 4-Series (03/2014-07/2021) Select Drop (F/R):40mm/40mm Ideal for car ownersAST Suspension Lowering Springs Part #: ASTLS 21 040 Overview The AST Suspension Lowering Springs are designed to enhance the handling and aesthetics of your BMW 4 Series models manufactured between March 2014 and July 2021. Crafted for enthusiasts seeking a sportier stance and improved road feedback, these springs help lower your vehicle's ride height for a more aggressive look while maintaining ride comfort and stability. They are ideal for drivers