
AST Adjustable Lowering Spring (ALS) for BMW X3M (F97) / X4M (F98)
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Description
AST Adjustable Lowering Springs (ALS)
Customise the stance and handling of your BMW X3M (F97) or X4M (F98) with AST Adjustable Lowering Springs. This kit allows you to precisely set your ride height using the factory dampers, providing an aggressive drop while retaining the ride quality and versatility of your M-powered SUV.
Designed to integrate perfectly with BMW’s original suspension and Adaptive M (EDC) systems, these springs lower the centre of gravity for improved cornering stability and sharper steering. Every kit is 100% made in the Netherlands for maximum performance and durability.
Key Features
- Precision Adjustment: Set your preferred ride height using the adjusters on the original OEM dampers.
- Ride Quality: Engineered to enhance aesthetics and handling while maintaining daily driving comfort.
- EDC Ready: Works seamlessly with BMW’s electronic damping control and all factory drive modes.
- Premium Build: 100% Made in The Netherlands and backed by a lifetime warranty against breaking.
Specifications
- Lowering Front: 0-40mm
- Lowering Rear: 0-35mm
If you're unsure whether this will fit your vehicle, contact our team of experts via email at hello@iilumolab.com and send through a few photos of the car for us to verify fitment.
Installation
We always recommend professional fitment for guaranteed satisfaction. If you're wanting a hassle-free installation, feel free to contact our friendly team as we offer installation services in-store at our Melbourne workshop. For more details, contact us here.
Note
Professional installation and a comprehensive wheel alignment are highly recommended after fitting to ensure optimal tyre wear and handling performance.
Upon receiving the item, please ensure that the part is indeed the correct item you have ordered. This can be achieved by checking labels on the packaging. Please also ensure a proper test fit of the item is conducted prior to paint and/or installation. Returns/Warranty claims will be voided if the item has been tampered with, or is no longer in resalable/new condition.

