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2872779 Genuine Cummins NOx Nitrogen Oxide Exhaust Sensor

2872779 Genuine Cummins NOx Nitrogen Oxide Exhaust Sensor

P/N: 2872779 Manufactured by: Cummins
$419.00 - $419.00
$419.00
$419.00 - $419.00
$419.00
1 in Stock
Condition: New
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Product Overview

The 2872779 is a genuine Cummins NOx Nitrogen Oxide Exhaust Sensor designed for OEM emissions system service. This sensor monitors nitrogen oxide content in the exhaust stream and reports readings to the ECM for aftertreatment control. 

Product Features

The 2872779 NOx Nitrogen Oxide Exhaust Sensor is manufactured to Cummins factory specifications for exhaust gas monitoring.

  • Monitors NOx concentration directly from the exhaust stream.
  • Sends emissions readings to the ECM for aftertreatment control.
  • Supports SCR system feedback during exhaust gas treatment.
  • Provides input used by the DEF dosing strategy.
  • Helps the ECM evaluate EGR and exhaust emissions operation.
  • Assists fault detection for NOx sensor and aftertreatment diagnostics.

General Specifications

Condition New
Part Number 2872779
Brand Cummins
Part Type Nox Nitrogen Oxide Sensor

 

Installation Notes

The 2872779 NOx Nitrogen Oxide Exhaust Sensor should be installed in the original exhaust sensor location using the factory connector and mounting point. Clear related fault codes after installation and verify emissions system communication with diagnostic equipment.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.