AST 2019+ BMW X4 M Lowering Springs

AST Lowering Springs

Lower Your Stance. Elevate Your Drive.

Looking to give your vehicle a more aggressive stance while maintaining ride comfort? The AST Lowering Springs are the perfect solution. Engineered as direct OEM replacements, these premium lowering springs reduce your car’s center of gravity for improved handling, enhanced road feel, and a sportier appearance — all without compromising the comfort you're used to from factory suspension.

Crafted from high-grade materials using state-of-the-art Wafios coiling technology, each set is vehicle-specific and tuned for optimal performance. Their progressive spring rate design ensures a smooth ride during daily driving and increased stiffness during spirited or aggressive driving conditions. Covering over 3,000 vehicle applications from 1966 through today, AST lowering springs are a trusted upgrade for drivers seeking quality, performance, and reliability.

🔧 Key Features:

• Lowers vehicle center of gravity for improved handling and reduced body roll

• Direct OEM spring replacement — no modifications required

• Progressive rate design for a perfect blend of comfort and control

• Manufactured using Wafios precision coiling machines

• Compatible with factory dampers or performance shocks

• Lifetime warranty against breakage for peace of mind

• Available for 3,000+ vehicle models from 1966 to 2023

🚗 Perfect For:

• Daily drivers wanting a sportier stance

• Enthusiasts looking for better handling without a harsh ride

• OEM+ builds and mild performance upgrades

• Drivers who want plug-and-play performance suspension upgrades