AST Suspension 12-19 BMW 3 Series Sedan (F30) Lowering Springs 40mm/40mm

AST Lowering Springs

Lower Your Stance. Keep Your Comfort.

AST Lowering Springs are the ideal upgrade for drivers seeking improved performance and aesthetics—without compromising daily driving comfort. Engineered as a direct OEM replacement, these springs are vehicle-specific, ensuring a perfect fit and seamless integration.

Crafted from high-grade materials using advanced Wafios coiling machines, AST springs deliver consistent quality and durability. The progressive spring rate design provides a smooth, compliant ride under normal conditions, while offering enhanced support and control when pushed—making them perfect for spirited driving.

Covering over 3,000 vehicle applications from 1966 to 2023, AST Lowering Springs offer broad compatibility and peace of mind, backed by a lifetime warranty against breakage.

✅ Features & Benefits

• ✔️ Lowers your vehicle’s center of gravity for improved handling and a sportier appearance

• ✔️ Maintains OEM-like ride comfort with a progressive spring rate

• ✔️ Direct-fit replacement with no modification required

• ✔️ Precision-manufactured using industry-leading Wafios coiling machines

• ✔️ Available for over 3,000 vehicles from 1966–2023

• ✔️ Lifetime warranty against spring breakage

Get the best of both worlds—a lower, more controlled ride with the comfort you rely on. Trust AST Lowering Springs to deliver performance, reliability, and refinement on every drive.