NOx Sensor By BESTfit Replaces 10041056, 4415129, 5390117 Fits Caterpillar

Ensure reliable emissions control and accurate engine performance with the BESTfit Caterpillar NOx Sensor, designed as a direct replacement for part numbers 10041056, 4415129, and 5390117. Designed for accuracy and durability, this high-quality sensor measures NOx levels in the exhaust stream to ensure proper emissions system performance. By supporting precise DEF dosing, it helps improve efficiency and maintain compliance with emissions standards. Each assembly includes a NOx sensor probe, integrated control module, and wiring harness with connectors for straightforward installation. Sold individually, this BESTfit sensor is a dependable choice for emissions accuracy and system performance.

* High Quality NOx Sensor
* Designed For Caterpillar (CAT) Applications
* Measures Nitrogen Oxide (NOx) Levels In The Exhaust System
* Helps Maintain Proper Emissions Control And Engine Performance
* Supports SCR System Operation And DEF Dosing Accuracy
* Includes:
  - (1) NOx Sensor Probe
  - (1) Integrated Control Module And Sensor Probe
  - (1) Wiring Harness With Connectors
* Sold Individually
* Warranty On NOx Sensors Against Defects In Workmanship & Material From Date Of Purchase

*** High Quality Aftermarket Replacement Part (Not OEM)***

* Cross Ref 1004-1056 10041056 441-5129 4415129 539-0117 5390117

** This Item Ships Direct From The Manufacturer And Will Arrive In A Separate Package And Possibly A Different Time Than The Balance Of Your Order **