4326869RX | Genuine Cummins® Nitrogen Oxide Sensor

Description and Purpose:

This Genuine Nitrogen Oxide Sensor by Cummins ensures accurate measurement of NOx levels in the exhaust flow of ISB 6.7L diesel engines, supporting proper function of the SCR system and Diesel Exhaust Fluid dosing. Part Number: 4326869RX. Delivered in New condition, this component provides consistent data under high-load conditions. It is built to meet emissions regulations in commercial environments where sensor accuracy is critical. Ideal for modern heavy-duty truck platforms requiring reliable emissions monitoring. Cross reference: 4326869, CUM-4326869

Why Replacement is Important:

A failing NOx sensor can send false signals to the emission system, leading to poor DEF control, engine derate, or fault codes. Replacing it ensures accurate performance and continued compliance.

Impact on Vehicle Performance:

With precise NOx data, the SCR system functions properly, reducing pollutants, maintaining fuel efficiency, and preserving engine power.

Manufacturer Information:

Cummins® integrates smart vehicle technologies to enhance fleet control, serviceability, and driver productivity.

Tags & Category: NOx Sensor, Nitrogen Oxide Sensor, Emissions Sensor, Exhaust Sensor, Emissions System Components, Diesel Engine Sensor, ISB 6.7L Compatible, Cummins ISB Engine Parts, Aftertreatment Sensor, Engine Monitoring Sensor, Emission Compliance Sensor, Heavy Duty Truck Parts, OBD Sensor, SCR System Component

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The -warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.