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2872943 Genuine Cummins Nox Nitrogen Oxide Exhaust Sensor

2872943 Genuine Cummins Nox Nitrogen Oxide Exhaust Sensor

P/N: 2872943 Manufactured by: Cummins
$489.00 - $489.00
$489.00
$489.00 - $489.00
$489.00
1 in Stock
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Product Overview

The 2872943 is a genuine Cummins Nox Nitrogen Oxide Sensor designed for OEM emissions system applications. This sensor operates within the exhaust aftertreatment system by measuring nitrogen oxide levels in the exhaust stream and transmitting data to the engine control module. 

Product Features

The 2872943 Nox Nitrogen Oxide Sensor is manufactured to Cummins factory specifications for exhaust emissions monitoring.

  • Measures nitrogen oxide concentration in the exhaust stream for continuous emissions monitoring.
  • Transmits NOx readings to the engine control module for exhaust aftertreatment management.
  • Supplies sensor feedback used by the SCR system to regulate DEF dosing.
  • Supports emissions control strategies by providing accurate exhaust gas data.
  • Helps the ECM identify NOx sensor-related diagnostic conditions and system faults.
  • Interfaces with the factory emissions wiring for dependable sensor communication.
  • Designed for OEM compatibility with Cummins exhaust aftertreatment systems.

General Specifications

Condition New
Part Number 2872943
Brand Cummins
Part Type Nox Nitrogen Oxide Sensor

 

Installation Notes

The 2872943 Nox Nitrogen Oxide Sensor should be installed in the specified factory sensor location and connected to the original emissions wiring interface. Inspect the connector, wiring harness, and sensor mounting area before installation.

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