AST Adjustable Lowering Springs (ALS) - BMW X3M/X4M (F97/F98)

OVERVIEW

With this set of Adjustable Lowering Springs, you're not limited to a fixed lowering range. Thanks to the precision-engineered AST height adjuster, you can fine-tune your X3M or X4M's ride height even after installation. The AST ALS springs lower the vehicle's center of gravity while maintaining the comfort and refinement of the original BMW suspension.

SPECS

• Direct replacement for OEM springs — tailored specifically for F97/F98
• Height-adjustable via the precision AST adjuster, fine-tunable post-installation
• Progressive spring design balances an aggressive stance with driving dynamics
• Made in the Netherlands

PARTS INCLUDED

• AST adjustable lowering springs (front and rear)
• Height adjusters and mounting hardware

TECH RESOURCES

• Retains the factory dampers — no shock replacement required
• Ride height is adjustable after installation; a wheel alignment is recommended afterward

PART NUMBER

• ASTALS-21-015

VEHICLE APPLICATIONS