Bilstein B4 2004 BMW 525i Base Front Twintube Strut Assembly Dodge-Sprinter-3500-2005 small tubing and a heavy

small tubing and a heavy mufflers

45 lbs vs 25

They work with the factory exhaust

or full de-cat for optimum performance

2014-2020 BMW 4 series (F33/F36) 428i 430i

Bilstein B4 2004 BMW 525i Base Front Twintube Strut Assembly Dodge-Sprinter-3500-2005 small tubing and a heavyBilstein B4 OE Replacement dampers 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. This Part Fits: Year Make Model Submodel 2004 2007 BMW 525i Base 2008 2010 BMW 528i Base