The ST XTA coilover kit for 2008–2013 BMW 1 Series E88 Convertible (128i/135i) delivers a performance-oriented suspension with linear race springs, adjustable dampers and aluminum unibal camber top mounts. Factory-preset damper settings and 16-click rebound adjustment let drivers refine handling, while camber-adjustable top mounts support aggressive wheel fitment. Galvanized struts, dust protection and a multilayer sealing package ensure durable service for track-focused or spirited street use.
ST XTA-Height Adjustable Coilovers 08-13 BMW 1Series E88 Convertible 128i/135i