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The ST X coilover kit for 2006–2011 Audi A6 Quattro (4F/C6) Wagon delivers a tunable balance of comfort and control with broad ride-height adjustability. It features a wear-resistant polyamide composite spring perch with embedded stainless-steel insert, galvanized zinc-coated struts, and an integrated dust protection system with multi-layer seals. Dampers are hand-built and dyno-tested by KW in Germany and include hassle-minimizing height adjustment.
ST Coilover Kit 06-11 Audi A6 Quattro (4F/C6) Wagon
