Description
Enhance the handling and appearance of your BMW 4 Series Coupe F32 with a set of AST Lowering Springs. AST ASTLS-18-059 is designed to fit the BMW 4 Series 420i/428i/430i/418d/420d/425d Coupe F32 2013-2020.
AST Lowering Springs bring the center of gravity of your BMW 4 Series Coupe F32 down without giving up the everyday comfort of the factory springs. A progressive spring rate keeps the ride compliant over normal roads while firming up under load, which reduces body roll in corners and nose dive under braking. Each spring is vehicle-specific and drops straight into the factory mounting points. AST springs are cold-coiled from premium spring steel on Wafios coiling machines in the Netherlands for consistent, accurate spring rates, and every set is backed by a lifetime warranty against breakage.
AST Lowering Spring Features:
- Lowering: 30mm front (1.2") | 30mm rear (1.2")
- Approx. 15% higher spring rate than OEM, for a lower stance with a comfortable ride
- Developed and tested to work with OEM dampers
- Progressive design for comfort and control
- Lowers center of gravity, reducing body roll and brake dive
- Vehicle-specific direct replacement for factory springs
- Cold-coiled on Wafios machines in the Netherlands
- Lifetime warranty against breakage
- Complete set of 4 springs
Fitment Notes:
- Not compatible with AWD/4WD vehicles.
- Approx. 10mm less drop on vehicles with the M Sport suspension.
- Approx. 10mm less drop on vehicles with the Adaptive M Sport suspension.
Technical Details
- Unit of Measure:
- Sold in set of 4