Engine Computer Programmed Plug&Play 2006 Chevy Uplander 12605586 YMYM 3.9L ECM

Engine Computer Programmed Plug&Play 2006 Chevy Impala 12603249 YMMD 3.9L ECM

Engine Computer Programmed Plug&Play 2006 Chevy Malibu 12603249 YMMD 3.9L ECM

Engine Computer Programmed Plug&Play 2006 Chevy Monte Carlo 12603249 YMMD 3.9L

Engine Computer Programmed Plug&Play 2006 Buick Terraza 12603249 YMMD 3.9L ECM

Engine Computer Programmed Plug&Play 2006 Pontiac Montana 12603249 YMMD 3.9L ECM

Engine Computer Programmed Plug&Play 2006 Saturn Relay 12603249 YMMD 3.9L ECM

Engine Computer Programmed Plug&Play 2006 Chevy Cobalt 12603249 YMMD 2.4L ECM