Cross-Reference Numbers: 5wk96740B, 4326870, A2C95990700-01, SNS140B. Cummins ISX NOx Sensor | P/N 4326870 / 4326870RX | Fits 11.9L & 15L (2013-2018). - Related Reference: 3687930. - Engine Application: Specifically forCummins 11.9L and 15L ISX engines, covering model years2013, 2014, 2015, 2016, 2017, and 2018.
