Description
Product Overview
Part Name: Nitrogen NOx Oxygen Sensor
Part Numbers: 5WK96718, 21531797
Vehicle Compatibility: Volvo Diesel Trucks (EU Models) – Designed for Euro VI emission-compliant engines in Volvo FH, FM, FE, and FL series trucks featuring SCR (Selective Catalytic Reduction) exhaust systems (2014–2024)
Configuration: OEM-style NOx sensor engineered to deliver highly precise nitrogen oxide measurements in diesel exhaust gases. Built to ensure accurate AdBlue/DEF control and reduced emissions in long-haul and heavy-duty operations.
Function: Monitors NOx levels downstream of combustion and sends real-time data to the ECU for optimized fuel combustion, DEF dosing, and compliance with Euro VI standards.
Technical Specifications
Type: Nitrogen Oxide (NOx) Oxygen Sensor
Material: Corrosion-resistant stainless steel sensor housing with high-temperature ceramic sensing element and shielded wiring
Application: Fits Volvo Euro VI diesel engines (2014–2024) using NOx sensor references 5WK96718 / 21531797
Cross-Reference: Equivalent to Volvo OE part number 21531797; compatible with OEM SCR and DEF emission management systems
Installation: Direct-fit replacement; mounts into OEM exhaust location and connects directly to the factory wiring harness
Service Interval: Replace when SCR fault codes (P2201, P229F) appear, emissions efficiency decreases, or check engine light activates
Delivery & Availability
Stock Options: High-quality aftermarket Volvo NOx sensors available
Delivery Time: 3–7 days internationally
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