AST Suspension 2016+ BMW 540i/525D/530D Sedan (G30) Lowering Springs - 30mm/30mm

AST Lowering Springs

Lower Your Ride. Keep the Comfort.

The AST Lowering Springs are designed for drivers who want to enhance their vehicle’s handling and stance without sacrificing ride quality. By lowering the center of gravity, these springs improve stability, cornering, and overall road feel—while maintaining the comfort levels you expect from OEM suspension.

Each set is a direct replacement for your factory springs, developed specifically for your vehicle to ensure a perfect fit. Manufactured with high-grade materials on state-of-the-art Wafios coiling machines, AST springs deliver unmatched reliability, consistency, and performance.

Featuring a progressive spring rate, these springs adapt to road conditions—offering a smooth ride during normal driving and increased stiffness during spirited or performance driving.

✅ Features & Benefits:

• Reduces center of gravity for improved handling and reduced body roll

• Preserves OEM-like ride quality with progressive spring rates

• Vehicle-specific fitment for over 3,000 models from 1966 to 2023

• Premium quality construction using advanced Wafios coiling technology

• Direct OEM replacement — no cutting or modifications required

• Lifetime warranty against breakage for peace of mind

• Compatible with stock or aftermarket dampers