The ST XA adjustable coilover kit for BMW G20 M340i xDrive lets you control ride height and damper behavior with a wide range of height adjustment and 16-click rebound tuning. Composite spring perches with stainless-steel inserts prevent corrosion while enabling smooth height changes; galvanized zinc-plated struts and an integrated dust protection system extend service life. Kits arrive preset to factory recommended damper settings with a detailed setup manual.
ST XA Adjustable Coilovers w/ Redound Adj. BMW G20 M340i xDrive 4WD