Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 155406

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 162676

2011 BUICK REGAL Engine Control Module Unit ECM 12639986 OEM

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 28059681

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 25474211

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 933128

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 593797

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 847049