AST Adjustable Lowering Springs (ALS) - BMW M240i/M340i/M440i xDrive (G42/G20/G22)
$1,111.50
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AST Suspension
AST Adjustable Lowering Springs (ALS) - BMW M240i/M340i/M440i xDrive (G42/G20/G22)
$1,111.50
OVERVIEW
The AST Adjustable Lowering Springs (ALS) Kit for the G42 M240i, G20 M340i, and G22 M440i offers extensive suspension adjustability across the xDrive range. With a lowering range of 5-35mm front and 5-40mm rear, you can fine-tune ride height to your preference. The springs are crafted from premium materials on Wafios coiling machines, with a progressive design that balances an aggressive stance and enhanced performance.
SPECS
- Adjustable lowering: 5-35mm front / 5-40mm rear
- Compatible with factory Adaptive M dampers (EDC) — retains OEM ride comfort
- Progressive spring design for handling and comfort
- Made in the Netherlands
PARTS INCLUDED
- AST adjustable lowering springs (front and rear)
- Height adjusters and mounting hardware
TECH RESOURCES
- Retains the factory Adaptive M (EDC) dampers — no shock replacement required
- Ride height is adjustable within the listed range; a wheel alignment is recommended after installation
PART NUMBER
- ASTALS-21-003
VEHICLE APPLICATIONS
| Make | Model | Chassis | Engine | Year |
|---|---|---|---|---|
| BMW | M240i xDrive | G42 | B58 | 2022+ |
| BMW | M340i xDrive | G20 | B58 | 2019+ |
| BMW | M440i xDrive | G22 | B58 | 2021+ |