Strattec/OEM 706591 X4 598007 X2 CHEVROLET Factory Original 2 (Pair) Front Door Lock Cylinder 1 (One) Side Door Lock Cylinder 1 (One) Rear/Back Door Lock Cylinder 2 OEM Chevy Bowtie Logo Keys To Match FIT: 2002 2003 2004 2005 2006 Chevrolet Express. FIT MODELS LISTED IN MY COMPATIBILITY LIST ABOVE NOT SURE? EMAIL ME WITH YOU MAKE AND MODEL Avoid high repair costs from your local dealer and repair it yourself. I'm certified locksmith and replace those many times and if you have any questions concerning this product or other lock needs do not hesitate to email me.