BILSTEIN has a legendary reputation for providing original equipment components to many of the world’s finest vehicle manufacturers. The BILSTEIN B4 Series provides the same OEM quality and ride stability for the aftermarket. BILSTEIN uses both monotube and twin-tube technology to give the best in OE replacement driving comfort at a great economical price. *Product Benefits:* * Constant damping characteristics under any load * Consistent performance and handling give the vehicle a new car feel every time * Proven BILSTEIN gas pressure technology * High OEM quality standards *BILSTEIN B4 Air Suspension Modules* BILSTEIN engineers worked closely with Mercedes-Benz to develop a top-of-the-class suspension for their top-of-the-line models and the results are the air suspension system. The Mercedes-Benz S-Class (W220/C215) has this system to thank for its famed driving comfort and is also one of the world’s first series production vehicles to be equipped with active springs and dampers. *Product Benefits:* * High OEM quality standards * Proven BILSTEIN gas pressure technology * Responds to street and vehicle conditions in milliseconds for instant adaptivity * Provides excellent comfort and perfect driving characteristics PartNumber : bil22-218537 Description : B4 OE Replacement - Suspension Strut Assembly Series : B4 OE Replacement Boot Included : No Internal Design : Twintube Lower Mount Type : Special Upper Mount Type : Stem Finish : Black Paint Title : Bilstein Shock Absorbers California Proposition 65 : WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov Position : Front 2004-2005 Mercedes-Benz C230 Kompressor L4.1796cc Suspension::Shocks and Struts 2006-2007 Mercedes-Benz C230 Sport V6.2496cc Suspension::Shocks and Struts 2001-2005 Mercedes-Benz C320 Base V6.3199cc Suspension::Shocks and Struts 2006-2007 Mercedes-Benz C350 Sport V6.3498cc Suspension::Shocks and Struts 2005-2006 Mercedes-Benz C55 AMG Base V8.5439cc Suspension::Shocks and Struts 2003 Mercedes-Benz CLK320 Base V6.3199cc Suspension::Shocks and Struts 2006-2009 Mercedes-Benz CLK350 Base V6.3498cc Suspension::Shocks and Struts 2007-2009 Mercedes-Benz CLK550 Base V8.5461cc Suspension::Shocks and Struts