ST XA coilovers for 2009–2014 Audi A4/A4 Quattro (B8) provide adjustable ride height and an extensively tunable damper with 16 clicks of rebound adjustment. They feature a composite spring perch with a stainless-steel insert to prevent corrosion and ease adjustment, a dust protection system and galvanised zinc-coated steel struts for corrosion resistance. The kit aims to refine road control while retaining comfort.
ST XA Coilover Kit 09-14 Audi A4/A4 Quattro (B8)