Control Module – GM (85522878)

GM Genuine Parts supplies this Control Module under part number 85522878 as a factory-pattern replacement. In service it replaces a module that has lost communication or an output driver. Catalogue application notes: Bolt EUV. Labeled 84626603/86776987. Check the part number stamped or moulded on the original against 85522878 — 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.