New NOx Sensor 5WK96740B For Cummins ISX Nitrogen Oxide Sensor 3687930 4326870 ※. Fit For 2013-2015 Cummins 11.9L 15L ISX15L ISX 11.9L Downstream. Freightliner ISX cummins 2013-2015 International ISX cummins.
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