This 2005 Cadillac CTS PCM / ECM / ECU is a high-quality, direct-fit replacement engine computer engineered for all 2005 Cadillac CTS vehicles equipped with the 2.8L engine. Also referred to as an Engine Control Module (ECM), Engine Control Unit (ECU), or Powertrain Control Module (PCM), this unit restores factory performance, drivability, and reliability while meeting or exceeding OEM specifications.
Compatible with multiple OEM part numbers including: 12611826, 12595777, 12590647, 12595154, 12595127, 12593787, 12593786, 12605402, 12602703, 12600800, 12600607, 12597742, 12596577, 12596263, 12595126, 12593780.