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2872946RX Genuine Cummins NOx Nitrogen Oxide Sensor ISC ISL

2872946RX Genuine Cummins NOx Nitrogen Oxide Sensor ISC ISL

P/N: 2872946RX Manufactured by: Cummins
$399.00 - $399.00
$399.00
$399.00 - $399.00
$399.00
1 in Stock
Condition: New
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Product Overview

The 2872946RX 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 transmits data to the engine control module for SCR, DEF, and EGR system management. 

Product Features

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

  • Detects nitrogen oxide concentration within the exhaust gas stream.
  • Provides continuous NOx feedback to the engine control module.
  • Supports SCR catalyst monitoring during emissions control operation.
  • Supplies emissions data used to regulate DEF injection.
  • Contributes to EGR management through exhaust gas measurement.

Technical Specifications

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


Installation Notes

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

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