CATERPILLAR C7.1, (NEW) OEM Caterpillar Nox Sensor, for sale!!!!! P/N: 539-0117 Connector Type: 6 Pin External Thread Size: M20 x 1.5 -6e, sensor element Voltage Rating (volts): 10-16, supply Wire Lenght (in): 34.9 Stock #: NOX1 For more information about this listing, shi
