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2872946NX Genuine Cummins NOx Nitrogen Oxide Sensor ISC ISL

2872946NX Genuine Cummins NOx Nitrogen Oxide Sensor ISC ISL

P/N: 2872946NX Manufactured by: Cummins
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
1 in Stock
Condition: New
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2-Year Warranty

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Product Overview

The 2872946NX is a genuine Cummins NOx Nitrogen Oxide Sensor designed for OEM emissions system service. This sensor measures nitrogen oxide levels in the exhaust stream and sends data to the engine control module for SCR, DEF, and EGR system management. 

Product Features

The 2872946NX NOx Nitrogen Oxide Sensor is manufactured to Cummins factory specifications for exhaust emissions monitoring.

  • Measures nitrogen oxide concentration in the exhaust stream.
  • Sends emissions feedback to the engine control module for system management.
  • Supports SCR operation through continuous NOx monitoring.
  • Provides sensor input used for DEF dosing control.
  • Assists EGR control strategy with exhaust emissions data.
  • Integrates with the factory aftertreatment electrical system configuration.

Technical Specifications

Condition New
Part Number 2872946NX
Brand Cummins
Part Type NOx Nitrogen Oxide Sensor


Installation Notes

The 2872946NX NOx Nitrogen Oxide Sensor should be installed in the original exhaust sensor location using the factory connector and mounting point. Clear related diagnostic trouble codes after installation and verify proper emissions system communication with diagnostic equipment.

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