Engine Control Module and Engine Wiring Harness – GM (42643489)

This Engine Control Module and Engine Wiring Harness (42643489) from GM Genuine Parts replaces the original part on the same mounting points and connector. It routes power and signal between the factory connectors it plugs into. Catalogue application notes: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. Confirm the number on the part you are removing matches 42643489 before ordering; superseded numbers are the same component under a later release. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Held in US stock for same-week dispatch.