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4254216C91 Genuine International DEF Sensor 16/23G QLS SSI
4254216C91 Genuine International DEF Sensor 16/23G QLS SSI
4254216C91 Genuine International DEF Sensor 16/23G QLS SSI
4254216C91 Genuine International DEF Sensor 16/23G QLS SSI

4254216C91 Genuine International DEF Sensor 16/23G QLS SSI

P/N: 4254216C91 Manufactured by: International
$389.00 - $389.00
$389.00
$389.00 - $389.00
$389.00
1 in Stock
Condition: New
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2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 4254216C91 is a genuine International DEF sensor designed for 16/23G QLS SSI diesel exhaust fluid system applications. It monitors DEF system operating parameters and provides real-time sensor data to the Selective Catalytic Reduction (SCR) system to support proper emissions control and aftertreatment efficiency.

Product Features

The 4254216C91 DEF sensor is manufactured to International specifications for SCR emissions system monitoring.

  • Monitors DEF system conditions using integrated electronic sensing technology.
  • Communicates operating data with compatible SCR control system components.
  • Supports accurate diesel exhaust fluid system monitoring during operation.
  • Integrates with factory electrical connectors and emissions hardware assemblies.
  • Maintains reliable communication with vehicle electronic control modules.
  • Assists stable aftertreatment system performance through continuous DEF monitoring.

Technical Specifications

Condition New
Brand International
Part Number 4254216C91
Part Type DEF Sensor, 16/23G, QLS SSI


Installation Notes

The 4254216C91 should be installed after inspecting the sensor mounting location, electrical connector, and sealing surfaces for contamination, corrosion, or damaged locking features that could affect sensor operation. After installation, verify proper communication with the SCR control module, inspect the connector for secure engagement, and confirm accurate DEF system readings using the appropriate diagnostic equipment.

Always verify the part number, DEF system configuration, SCR application, and electrical connector type before installation.