Description
Product Overview
Part Name: Nitrogen Oxide Sensor NOx (Outlet Position)
Part Number: 5WK97366_ / 22303391 / A2C93782000-01 / 5461851
Vehicle Compatibility: Suitable for Volvo VNL, VNM and VNR US-market heavy-duty trucks manufactured between 2013–2024 that use SCR/DEF emission systems compatible with NOx sensor references 5WK97366_, 22303391, A2C93782000-01 and 5461851.
Configuration: High-temperature exhaust-mounted NOx sensor featuring a stainless-steel probe, ceramic sensing element, reinforced heat-resistant wiring harness and sealed automotive-grade connector engineered for US Volvo EPA13–EPA21 diesel platforms.
Function: Measures nitrogen-oxide concentration in exhaust gases to regulate DEF dosing, maintain emissions compliance, enhance ECU fuel management and ensure stable SCR catalyst performance.
Technical Specifications
Type: Diesel NOx emissions sensor
Material: Stainless-steel probe, ceramic sensor core, high-temperature wiring and sealed connector
Application: Fits US-market Volvo trucks requiring OE numbers 5WK97366_, 22303391, A2C93782000-01 or 5461851 for upstream or downstream NOx monitoring
Cross-Reference: Compatible with NOx sensors sharing identical connector layout, calibration mapping and exhaust mounting configuration across Volvo VNL/VNR/VNM platforms
Installation: Direct-fit replacement; install when SCR/DEF warnings appear, NOx readings drift, or diagnostic codes confirm sensor failure
Service Interval: Replace during major after-treatment servicing or when contamination, wiring fatigue, thermal degradation or signal instability is observed
Delivery & Availability
Stock Options: NOx sensor units available in ready stock
Delivery Time: 3–7 days internationally
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