A used General Motors ECU/PCM with part # 12602010/12613418, known to fit the following vehicles:
-2007 Chevrolet Colorado/Trailblazer
-2007 GMC Canyon
-2007 & 2008 GMC Envoy
-2007 Hummer H3
-2007 & 2008 Isuzu Ascender
-2007 Buick Ranier
-2007 & 2008 Saab 9-7X