AST Lowering Springs For BMW 4 M4 / M4 COMPETITION / M4 COMPETITION xDRIVE 11/2020-, Front 25 , Rear 20

The AST Lowering Springs for BMW 4 M4 / M4 COMPETITION / M4 COMPETITION xDRIVE 11/2020- are engineered to enhance your vehicle’s driving dynamics by lowering the center of gravity while maintaining a high level of comfort comparable to OEM springs. Manufactured using advanced cold-coiling technology on premium Wafios coiling machines, these springs ensure precise dimensions and consistent quality for optimal performance and durability.

Designed specifically for the front and rear suspension of your BMW—with a lowering of 25 mm at the front and 20 mm at the rear—these springs improve handling stability, reduce body roll, and contribute to a sportier stance without compromising ride comfort. The progressive spring rate design balances stiffness and flexibility, delivering enhanced road feedback and responsiveness under various driving conditions.

AST’s commitment to quality is reflected in the lifetime warranty against breaking, providing confidence in the longevity and reliability of these springs. Suitable for a wide range of applications, these lowering springs are a direct replacement for the OEM components, ensuring seamless integration with your vehicle’s suspension system and preserving its original geometry.

Lowering Specifications

• Front lowering: 25 mm
• Rear lowering: 20 mm
• Cold-coiled on Wafios machines for precision and durability
• Progressive spring rate for balanced performance and comfort
• Lifetime warranty against breaking

Compatibility

• BMW 4 M4 (from 11/2020 onwards)
• BMW M4 COMPETITION (from 11/2020 onwards)
• BMW M4 COMPETITION xDRIVE (from 11/2020 onwards)
• Direct OEM spring replacement

By choosing AST Lowering Springs, you invest in a product that meets stringent business standards for quality and reliability, ensuring your BMW performs with enhanced stability and a refined driving experience while maintaining essential comfort levels.