The Walker Products Nitrogen Oxide (NOx) Sensor (part number 1004-1034) is a direct-fit replacement for 2018-2022 Entegra Coach, Foretravel Motorhome, Freightliner, and International vehicles with 14.9L engines. NOx sensors in vehicle exhaust systems measure nitrogen oxide emissions, aiding ECM in emissions control for compliance with environmental regulations and ensuring efficient operation of systems like Selective Catalytic Reduction (SCR)
Features:
- Engineered for Precision – Features advanced sensing technology and exact OE materials for consistent, high-accuracy NOx detection in extreme conditions.
- Plug-and-Play Installation – Designed for direct OE replacement, reducing install time and eliminating compatibility issues.
- Fleet-Tested Reliability – Proven in demanding commercial and diesel applications for reduced downtime and fewer replacements.
- Accurate Emission Control – Delivers precise NOx readings to help maintain peak SCR system efficiency and lower emissions.
Fits: 2018-2022 Entegra Coach, Foretravel Motorhome, Freightliner, International, and Kenworth models including Cornerstone, IH-45, Realm FS6, Realm FS605, Realm Presidential Series, 122SD, Cascadia, Columbia and more — 14.9L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Fitment Notes: 12 Volt Sensor, SNS317
Interchanges With: International 7502711C1
WARNING: This product can expose you to chemicals, including Nickel and Nickel Alloyed Stainless Steel, which are known to the State of California to cause cancer or birth defects or other reproductive harm.
