AST Suspension Lowering Springs - BMW 4-Series XDRIVE (03/2014-07/2021) Seat Mounting Its aerodynamic contours are engineered

Its aerodynamic contours are engineered to complement the F87 M2’s aggressive styling

Installation is straightforward and typically requires basic hand tools

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

High-pressure nitrogen gas damping for superior response and stability

1997–2003 BMW 540i 4

AST Suspension Lowering Springs - BMW 4-Series XDRIVE (03/2014-07/2021) Seat Mounting Its aerodynamic contours are engineeredAST 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