ST Adjustable Lowering Springs for 2008–2013 BMW M3 (E90, E92, E93) convert standard suspension into a height-adjustable setup that works with or without electronically adjustable dampers, giving precise ride-height control similar to coilovers while retaining original dampers. Made from chrome-silicon steel with vehicle-specific spring rates, threaded sleeves and OEM-quality construction, these springs improve handling, lower center of gravity and resist sag. Includes dust protection and is made in Germany with a limited lifetime warranty.
ST Adjustable Lowering Springs 08-13 BMW M3 (E90, E92, E93)