Engine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 1220026

Engine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 311788

Engine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 382008

Engine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 196684

Engine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 1296305

Engine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 1206416

Engine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 577048

Engine ECM Throttle Control Left Hand Firewall Fits 03-07 HUMMER H2 7519