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2125710006 Genuine Cummins NOx Nitrogen Oxide Sensor

2125710006 Genuine Cummins NOx Nitrogen Oxide Sensor

P/N: 2125710006 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 2125710006 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 emissions data to the engine control module for SCR, DEF, and EGR system management. 

Product Features

The 2125710006 NOx Nitrogen Oxide Sensor is manufactured to Cummins factory specifications for exhaust emissions monitoring.

  • Measures nitrogen oxide concentration directly from the exhaust stream.
  • Transmits emissions data to the engine control module for system management.
  • Supports SCR operation through continuous NOx measurement.
  • Supplies feedback used to regulate DEF dosing.
  • Contributes to emissions control by monitoring exhaust gas composition.

Technical Specifications

Condition New
Part Number 2125710006
Brand Cummins
Part Type Nox Nitrogen Oxide Sensor


Installation Notes

The 2125710006 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.