Sensor – GM (19387890)

Part 19387890 is the GM Genuine Parts Sensor for the factory location it serves. The unit reports its measured value to the module it is wired to. Verify 19387890 against your vehicle’s parts listing first; where a number has been superseded, the later release is the part supplied. GM Genuine Parts are the components installed during production or validated by General Motors for GM vehicles. Shipped from our US warehouse with tracking.