Sensor – GM (19387903)

Part 19387903 is the GM Genuine Parts Sensor for the factory location it serves. In service it reports its measured value to the module it is wired to. Confirm the number on the part you are removing matches 19387903 before ordering; superseded numbers are the same component under a later release.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. Held in US stock for same-week dispatch.