Availability: 8 in stock
The GM Genuine Parts Harness listed here carries part number 42789237 and installs where the original was removed. In service it routes power and signal between the factory connectors it plugs into. Catalogue application notes: Enhanced audio, lt. Check the part number stamped or moulded on the original against 42789237 — a number that looks close can belong to a different circuit. 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.