Description
Product Overview
Part Name: Nitrogen NOx Oxygen Sensor
Part Numbers: 5WK96692A, 2894945, 2872297, 5293295
Vehicle Compatibility: Cummins Engines (US Models) – Suitable for EPA Tier 3 and Tier 4 diesel engines used in on-highway trucks, vocational vehicles, and industrial machinery powered by ISB, ISL, and QSB engines (2013–2023)
Configuration: OEM-style NOx sensor built for continuous monitoring of nitrogen oxide levels in diesel exhaust systems. Designed for SCR (Selective Catalytic Reduction) systems to ensure accurate DEF dosing and emission compliance with EPA standards.
Function: Measures NOx concentrations in exhaust gases and transmits real-time data to the ECU, optimizing AdBlue/DEF injection and maintaining efficient combustion and low emissions.
Technical Specifications
Type: Nitrogen Oxide (NOx) Oxygen Sensor
Material: Durable stainless steel body with high-temperature ceramic sensor core and heat-shielded wiring
Application: Fits Cummins EPA Tier 3 and Tier 4 diesel engines (2013–2023) using NOx sensor references 5WK96692A / 2894945 / 2872297 / 5293295
Cross-Reference: Equivalent to Cummins OE part numbers above; compatible with OEM SCR and DEF emission control systems
Installation: Direct-fit replacement; mounts onto factory exhaust port and connects directly to OEM harness
Service Interval: Replace if the check engine light appears, NOx efficiency drops, or diagnostic trouble codes (e.g., P2201, P229F) are detected
Delivery & Availability
Stock Options: High-quality aftermarket Cummins NOx sensors available
Delivery Time: 3–7 days internationally
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