Bilstein B4 OE Replacement Series gas pressure shocks and struts are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality.\nMercedes-Benz C230 2007-2004; C320 2005-2001; C350 2007-2006; CLK320 2003; CLK350 2009-2006; CLK550 2009-2007\nMercedes-Benz C55 AMG 2006-2005, C230 2007-2004, C320 2005-2001, C350 2007-2006, CLK320 2003, CLK350 2009-2006, CLK550 2009-2007