2018 Cadillac XTS 3.6L Engine Computer Control Module Unit ECM 12666132 OEM

13 14 15 16 Cadillac ATS 2.0L Engine Control Module ECU ECM OEM 12663374

13 14 15 16 Cadillac ATS 2.0L Engine Computer Control Module ECM OEM 12663374

15 16 17 Cadillac CTS 2.0L Engine Control Computer Module ECM ECU OEM 12680968

2013 2014 15 16 Buick Regal 2.0 Engine Control Module Unit ECU ECM OEM 12666132

13 14 15 16 Cadillac ATS 2.0L 4cyl Engine Control Module ECU ECM OEM 12663374

13-16 Cadillac ATS 12653998 Computer Brain Engine Control ECU ECM EBX Module

13 14 15 16 Equinox SRX Engine Computer Module ECU PCM ECM 12653998 ABTF OEM