Complete Upper and Lower Ball Joint Assembly Fits Front Driver and Passenger Side 1x Front Lower Ball Joint Assembly – K6663 1x Front Upper Ball Joint Assembly – K6664 MAKE MODEL YEAR RANGE SPECIFIC DATA BUICK RAINIER 2004 – 2007 2WD/4WD CHEVROLET SSR 2003 – 2006 2WD/4WD CHEVROLET TRAILBLAZER 2002 – 2009 2WD/4WD CHEVROLET TRAILBLAZER EXT 2002 – 2006 2WD/4WD GMC ENVOY 2002 – 2009 2WD/4WD GMC ENVOY XL 2002 – 2006 2WD/4WD GMC ENVOY XUV 2004 – 2005 2WD/4WD ISUZU ASCENDER 2003 – 2008 All models OLDSMOBILE BRAVADA 2002 – 2004 2WD/4WD SAAB 9-7X 2005 – 2009 All models