The Walker Products Nitrogen Oxide (NOx) Sensor (part number 1004-1077) is a direct-fit replacement for 2018-2023 American Coach, Entegra Coach, Foretravel Motorhome, and Freightliner 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:
- 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.
- Engineered for Precision – Features advanced sensing technology and exact OE materials for consistent, high-accuracy NOx detection in extreme conditions.
- Accurate Emission Control – Delivers precise NOx readings to help maintain peak SCR system efficiency and lower emissions.
Specifications:
| Number of Terminals | 6 |
| Connector Type | Blade |
| Connector Shape | Oblong |
| Connector Gender | Male |
| Terminal Gender | Female |
| Fit Type | Direct Fit |
Fits: 2018-2023 American Coach, Entegra Coach, Foretravel Motorhome, Freightliner, and International models including American Dream, American Eagle, Cornerstone, IH-45, Realm FS6, Realm FS605, Realm Presidential Series, 122SD 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, SNS1022
Interchanges With: International 7503569C1
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.
