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 2758619

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 4670410

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 4769415

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 1083228

Engine ECM Electronic Control Module 3.6L ID 12616889 Fits 10-12 CTS 1930022