B (S)Module Kit – GM (86786609)

a B from GM Genuine Parts, part S)Module Kit – GM (86786609, is a direct replacement for the unit fitted at the factory. Fitted in place of the original, 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 (86786609 — a number that looks close can belong to a different circuit. Ships from our US warehouse.