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. Volvo C30 2013-2007; S40 2011-2004; V50 2011-2005 What's Included: Bilstein B4 2004 Volvo S40 T5 Rear Twintube Shock Absorber Vehicle Fitment: 2004-2009 Volvo S40 T5 2011 Volvo S40 T5 2004-2010 Volvo S40 i 2010-2011 Volvo S40 T5 R-Design 2005-2008 Volvo V50 T5 2011 Volvo V50 T5 2005-2011 Volvo V50 i 2008-2013 Volvo C30 T5 2008-2013 Volvo C30 T5 R-Design 2010-2013 Mazda 3 S 2010-2013 Mazda 3 i