W (S)Module Kit – GM (86587570)

GM Genuine Parts builds this W to the same footprint as the original; the catalogue number is S)Module Kit – GM (86587570. It plugs into the factory harness and runs the system it was programmed for. Match S)Module Kit – GM (86587570 to the number on the failed component. Count the pins or check the connector keyway if two numbers look interchangeable. Ships from our US warehouse.