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Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor

Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor is a direct-fit replacement emissions component designed for diesel engines, priced at $131.54. Built to withstand extreme exhaust heat, it ensures accurate NOx monitoring for compliance and optimal performance in Cummins-powered commercial vehicles.

$131.54

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • High-temperature resistance for exhaust durability
  • Direct fit replacement for OEM 2872948
  • Accurate NOx level monitoring for ECU feedback
  • Compatible with Cummins, Freightliner, Navistar
  • Ceramic-based sensing element for stability
  • Fits models from 2013–2019 across multiple brands
  • In stock with immediate shipping availability

Pros

  • +Reliable performance in high-heat environments
  • +Exact fit for specified Cummins applications
  • +Helps maintain emissions compliance
  • +Cost-effective vs OEM dealership pricing
  • +Fast shipping from verified auto parts seller
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Cons

  • Requires part number verification before purchase
  • Not guaranteed for all vehicle configurations
  • No installation tools included

About Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor

What is Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor?

The Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor is an OEM-equivalent replacement part engineered to monitor nitrogen oxide levels in diesel exhaust systems. Designed for use in heavy-duty trucks and commercial fleets, this sensor plays a critical role in emissions control by providing real-time data to the engine control unit (ECU), enabling compliance with environmental regulations such as EPA standards. It is built to endure the harsh conditions of high-temperature exhaust environments, making it suitable for long-haul and stop-and-go duty cycles.

Key features

  • High-Temperature Resistance — Constructed to operate reliably in extreme exhaust heat.
  • Direct Fit Replacement — Matches OEM specifications for seamless installation.
  • Precise NOx Monitoring — Delivers accurate emissions data to the ECU.
  • Durable Ceramic Sensing Element — Ensures long-term stability and performance.
  • Compatible with Multiple Brands — Fits Cummins, Blue Bird, Freightliner, Gillig, Navistar, and Rev models.
  • Part Number Verified — Cross-references 2872948 and related numbers for correct fitment.
  • Immediate Ship Availability — In stock for fast delivery.

Who is Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor for?

This NOx sensor is ideal for fleet maintenance managers, diesel technicians, and DIY truck owners working on 2013–2019 diesel vehicles equipped with Cummins engines. It serves repair shops needing reliable, cost-effective replacements without sacrificing performance or compliance. Operators of school buses, transit coaches, and medium-duty trucks will benefit from its durability and accurate emissions reporting.

How does Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor compare?

Compared to standard aftermarket sensors, this unit offers enhanced thermal resilience and broader vehicle compatibility. Unlike generic NOx sensors that may require coding or adaptation, this model is designed as a plug-and-play solution for specific Cummins applications. It outperforms basic sensors in longevity and signal accuracy, making it a smarter long-term investment than low-cost alternatives that risk early failure or check engine lights.

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Best use cases

  • Replacing failed NOx sensor in diesel trucks
  • Emissions system repair for fleet vehicles
  • Maintenance of school or transit buses
  • Restoring check engine light due to NOx fault
  • Upgrading aging exhaust sensors in Cummins engines
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Is Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor right for you?

This NOx sensor is best for diesel technicians, fleet mechanics, or experienced DIYers maintaining 2013–2019 Cummins-powered commercial vehicles. Verify the part number on your existing unit before purchase. If unsure, contact the seller for compatibility confirmation. Consider this over generic sensors for better reliability. Alternatives include OEM dealership parts, which cost more, or universal sensors requiring calibration.

How it compares: Compared to basic NOx sensors, this model offers superior heat resistance and direct compatibility with Cummins systems. It outperforms low-cost generics in durability and accuracy, while costing less than OEM dealer parts. Ideal for professionals needing reliable, plug-and-play replacements.

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Frequently Asked Questions

What is a NOx sensor used for?

A NOx sensor measures nitrogen oxide levels in diesel exhaust to help the engine control unit maintain emissions compliance and optimize performance. It prevents check engine lights and ensures the SCR system functions properly.

Does this sensor fit my Freightliner with a Cummins engine?

Yes, this sensor fits select 2013–2019 Freightliner models equipped with Cummins engines. Always verify the part number on your existing sensor housing to ensure compatibility before installation.

How do I know if my NOx sensor is failing?

Common signs include a check engine light, reduced engine power, failed emissions tests, or error codes related to NOx levels. Poor SCR system performance may also indicate sensor failure.

Is this a direct replacement for part 2872948?

Yes, this is a direct-fit replacement for Cummins part number 2872948 and cross-references multiple OEM and aftermarket equivalents for accurate fitment in specified vehicles.

Can I install this NOx sensor myself?

Experienced DIYers with basic mechanical skills can install this sensor using common tools. Ensure the engine is cool and follow proper exhaust system safety procedures during replacement.

How much does Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor cost?

Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor is $131.54 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor in stock at Lab Work Auto?

Yes, Nitrogen Oxide Nox Sensor for CUMMINS 2872948 High-Temperature Sensor is currently in stock at Lab Work Auto.

Specifications

SKU
F8-014004
Last updated May 14, 2026