2012 Cadillac CTS Engine Computer ECM 12642665 *VIN Programmed

2010-2012 GM Engine Computer ECM 12642665 *Plug & Play (Send your ECM to clone)

2010-2011 Cadillac CTS Engine Computer ECM 12642665 *VIN Programmed

2010-11 CTS Engine computer 12642665 "Programmed to your VIN". ECM PCM ECU

2001 Sierra 3500 Engine computer 12200411 "Programmed to your VIN" PCM ECM

VIN Programmed 2010-2012 Cadillac CTS Engine Computer ECM 12651993 GM

2012 CTS Engine computer 12642665 "Programmed to your VIN". ECM PCM ECU

2008-2009 GM Engine Computer ECM 12607096 *Plug & Play (Send your ECM to clone)