CUMMINS OUTLET NOX SENSOR 4326868RX

Cummins SENSOR, NITROGEN OXIDE: 4326868RX is a remanufactured nitrogen oxide (NOx) sensor used in heavy-duty diesel exhaust aftertreatment systems. Measures real-time NOx levels in the exhaust stream to help control selective catalytic reduction (SCR) and diesel exhaust fluid (DEF) dosing. Used primarily on EPA13 8.9-liter ISC/ISL diesel engines.

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