AST Adjustable Lowering Spring Kit for BMW G42 230i, M240i, G20/G21 330e, 330i & M340i & G22 M440i xDrive (Non-EDC) | ALS Kit window OEM fit and the way

OEM fit and the way it elevates the driving experience without sacrificing comfort

BMW E46 sway bar upgrade

and cold climates

BMW original thrust arms

Turbo manifold pressure and vacuum for diagnostics

AST Adjustable Lowering Spring Kit for BMW G42 230i, M240i, G20/G21 330e, 330i & M340i & G22 M440i xDrive (Non-EDC) | ALS Kit window OEM fit and the wayWith this set of Height Adjustable Lowering Springs, youre not limited to a fixed lowering range. Thanks to the precision engineered AST height adjuster, you can fine tune your ride height even after installation, giving you full flexibility and control. The AST Adjustable Lowering Springs lower your vehicles centre of gravity while maintaining the comfort and refinement of the original suspension. Developed as a direct OEM replacement, each kit is