Product Overview
Heavy-duty Cummins 1861423, 1861423RX NOx Sensor
Aftermarket replacement for Cummins 1861423 and 1861423RX NOx sensor and Continental 5WK96672A, 5WK9 6672A OE part numbers. Nernex Cummins 1861423 nitrogen oxide sensor electronics and software provide precision control of urea dosing and spray formation for maximum NOx reduction in the exhaust system.
Nernex Emission Product’s Cummins 1861423 and 1861423RX Nitrogen Oxide sensors are aftermarket products with the same fit and performance as original equipment without the high price. OEM names or OEM numbers are for identification purposes only.
Pictures are for reference only. Check OE and Continental numbers to insure proper fit.