AST Lowering Springs For BMW 6 640/640D 07/2011-10/2017, Front 30 , Rear 25

The AST Lowering Springs are engineered to provide a precise lowering solution for the BMW 6 640/640D models produced between 07/2011 and 10/2017. Manufactured using advanced cold-coiling technology on premium Wafios coiling machines, these springs ensure exceptional quality and durability. Designed to reduce the vehicle’s center of gravity by 30 mm at the front and 25 mm at the rear, they enhance handling and stability without compromising the comfort typically expected from OEM springs.

These springs represent a direct replacement for the original equipment, tailored specifically to the BMW 6 series to maintain optimal ride quality while delivering improved performance. The progressive spring design balances ride height reduction with suspension responsiveness, resulting in a more dynamic driving experience. With over 2500 applications since 1966, AST Lowering Springs are recognized for their reliability and compatibility across a wide range of vehicles.

Crafted from high-grade materials and subjected to rigorous manufacturing standards, these springs come with a lifetime warranty against breakage, reflecting the brand’s commitment to longevity and customer confidence. Installation is straightforward, ensuring a seamless upgrade for your vehicle’s suspension system.

Notes

Not suitable for 4WD (four-wheel drive) cars.

Lowering Specifications

• Front lowering: 30 mm
• Rear lowering: 25 mm

Compatibility

• BMW 6 640/640D
• Model years: 07/2011 - 10/2017
• Not compatible with 4WD vehicles