Engine Computer Programmed Plug&Play 2009 GMC Envoy 12678511 4.2L PCM ECM OEM

Engine Computer Programmed Plug&Play 2008 Chevrolet Trailblazer 12678511 4.2L

Engine Computer Programmed Plug&Play 2008 Cadillac DTS 12678511 4.6L PCM ECM OEM

Engine Computer Programmed Plug&Play 2008 Saturn VUE 12678511 3.6L PCM ECM OEM

Engine Computer Programmed Plug&Play 2008 Buick Enclave 12678511 3.6L PCM ECM

Engine Computer Programmed Plug&Play 2008 Pontiac G6 12678511 3.6L PCM ECM OEM

Engine Computer Programmed Plug&Play 2008 Chevrolet Impala 12678511 5.3L PCM ECM

Engine Computer Programmed Plug&Play 2008 Hummer H3 12678511 3.7L PCM ECM OEM