B (S)Module Kit – GM (19541649)

a B from GM Genuine Parts, part S)Module Kit – GM (19541649, is a direct replacement for the unit fitted at the factory. In service it plugs into the factory harness and runs the system it was programmed for. Check the part number stamped or moulded on the original against S)Module Kit – GM (19541649 — a number that looks close can belong to a different circuit. Stocked in the US and dispatched within one business day.