View our Specials! Coupon Code: SaveIn2026
Looking for aftermarket parts to modify or upgrade your Hummer H3 with running boards? At Tunersports.com we carry a huge selection of the top name brand performance running board parts and accessories.
OUT OF STOCK 20-03289-91 This item has been discontinued.... AMP Research Replacement CRH 2 Motor Kit 2006-2010 Hummer H3 Base 2007-2009 Hummer H3 X 2008-2009 Hummer H3 Adventure / Luxury 2008-2010 Hummer H3 Alpha 2009-2009 Hummer H3 Championship Series $169.99 |
 OUT OF STOCK 75116-01AGetting into your truck shouldn't feel like climbing Mount Everest. That's why AMP Research invented the patented PowerStep , the automatic, electric-powered running board that instantly extends when you open your door, and retracts out of sight when the doors close for improved ground clearance, ae... AMP Research 2005-2010 Hummer H3 PowerStep - Black 2006-2010 Hummer H3 Base 2007-2009 Hummer H3 X 2008-2009 Hummer H3 Adventure / Luxury 2008-2010 Hummer H3 Alpha 2009-2009 Hummer H3 Championship Series $1,799.99 |
 IN STOCK 19-03238-90Replacement CRH Motor Cover for AMP Research PowerSteps. Parts are specific to vehicle Make/Model and series of PowerStep installed... AMP Research CRH Motor Cover 2006-2010 Hummer H3 Base 2007-2009 Hummer H3 X 2008-2009 Hummer H3 Adventure / Luxury 2008-2010 Hummer H3 Alpha 2009-2009 Hummer H3 Championship Series $29.52 |