AST Suspension Lowering Springs - BMW 4-Series XDRIVE (03/2014-07/2021) Seat Mounting The material's stiffness is optimized

The material's stiffness is optimized to provide a balance between comfort and performance

2004 BMW 330i (E46)

High-pressure nitrogen gas damping for superior response and stability

They are suitable for a wide range of vehicles where weight reduction and durability are priorities

high-performance radiator cap

AST Suspension Lowering Springs - BMW 4-Series XDRIVE (03/2014-07/2021) Seat Mounting The material's stiffness is optimizedAST Suspension Lowering Springs Part #: ASTLS 22 119 Overview Enhance your BMW 4 Series XDRIVE with the AST Suspension Lowering Springs, designed to improve handling, aesthetics, and ride quality. Crafted specifically for models produced between March 2014 and July 2021, these springs are an ideal upgrade for enthusiasts seeking a sportier stance and improved driving dynamics. They are engineered to lower the vehicle's center of gravity, resulting in