The ST XA coilover kit for 1998–2006 BMW 3 Series (323i/325i/328i/330i) adds broad height and damping adjustment while retaining ride comfort. Vehicle-specific tuning delivers a sportier response, with composite spring perches and stainless inserts to prevent corrosion, zinc-galvanized struts for durability, an integrated dust protection system, and user-adjustable rebound to balance comfort and cornering control.
ST XA-Height Adjustable Coilovers 98-06 BMW 3 Series (323i/325i/328i/330i)