Availability: 5 in stock
a Switch from GM Genuine Parts, part 19139866, is a direct replacement for the unit fitted at the factory. In service it plugs into the factory connector and keeps the original mounting footprint. Confirm the number on the part you are removing matches 19139866 before ordering; superseded numbers are the same component under a later release. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Ships from our US warehouse.