W (S)Module Kit – GM (19419870)

GM Genuine Parts supplies this W under part number S)Module Kit – GM (19419870 as a factory-pattern replacement. Fitted in place of the original, it plugs into the factory harness and runs the system it was programmed for. Verify S)Module Kit – GM (19419870 against your vehicle’s parts listing first; where a number has been superseded, the later release is the part supplied. Ships from our US warehouse.