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 2753747

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 2747905

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 5000648

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 4634563

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 4790234

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 4785377

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