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The ST XA height-adjustable coilover kit for 2017+ Audi A4 (B9) Sedan 2WD — 50mm variant — delivers the same range of height and damping adjustability with components matched to the 50mm configuration. It includes a wear-resistant polyamide composite spring perch with stainless steel insert, 16-click rebound damping preset to recommended settings, galvanized struts and a multi-layered sealing and dust protection package for durable, repeatable adjustment.
ST XA-Height Adjustable Coilovers 17+ Audi A4 (B9) Sedan 2WD - W/O Elec. Dampers - 50mm
