Bilstein B14 (PSS) suspension kits feature ride height adjustability in an OE quality, direct fit package. These kits offer monotube performance dampers with matched springs that are tuned for each specific application. The zinc coated and threaded body design will give you the flexibility to find the perfect ride height setting for your intended use while providing unsurpassed protection against the harshest road elements. B14 (PSS) suspension kits are made in Germany and feature technology tested on the famed Nurburgring. Mercedes-Benz C230 2009-2008; C250 2014-2010; C300 2011-2008; C350 2014-2008; E350 2014-2010; E550 2014-2010 Mercedes-Benz C230 2009-2008, C250 2014-2010, C300 2011-2008, C350 2014-2008, E350 2014-2010, E550 2014-2010