7 0 Caterpillar C7.1 NOx Sensor $499.99 USD (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... ConditionNewPart Number531-0117Stock NumberNOX1 MLS Number10304675CategoryNOx Sensors Last Updated7/30/2020 LocationHialeah, FL, US Sold ByJJ Rebuilders Inc. (844) 385-___ SHOWNUMBERCall Seller Email Seller Save More Info