Engine Wiring Harness – GM (42780945)

GM Genuine Parts builds this Engine Wiring Harness to the same footprint as the original; the catalogue number is 42780945. Fitted in place of the original, 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 Confirm the number on the part you are removing matches 42780945 before ordering; superseded numbers are the same component under a later release.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.