Description
Product Overview
Part Name: Nitrogen NOx Oxygen Sensor
Part Numbers: 5WK97342A, A0101532028
Vehicle Compatibility: Mercedes-Benz Diesel Vehicles (US Models) – Designed for EPA Tier 4 emission-compliant Mercedes-Benz Actros, Arocs, and Freightliner Cascadia trucks equipped with SCR (Selective Catalytic Reduction) systems (2014–2024)
Configuration: OEM-style NOx sensor engineered for accurate nitrogen oxide monitoring in exhaust gases. Developed to withstand high exhaust temperatures, vibration, and environmental stress while maintaining precision and durability.
Function: Detects NOx levels in diesel exhaust and communicates data to the ECU to optimize AdBlue/DEF dosing, ensuring lower emissions and compliance with U.S. EPA regulations.
Technical Specifications
Type: Nitrogen Oxide (NOx) Oxygen Sensor
Material: High-durability stainless steel housing with a ceramic sensing element and heat-resistant wiring assembly
Application: Fits Mercedes-Benz Tier 4 diesel engines (2014–2024) using NOx sensor references 5WK97342A / A0101532028
Cross-Reference: Equivalent to Mercedes-Benz OE part number A0101532028; compatible with OEM SCR and DEF systems across U.S. market heavy-duty models
Installation: Direct-fit replacement; mounts in the OEM exhaust port and connects to the existing factory wiring harness
Service Interval: Replace when NOx fault codes (P2201, P229F) appear, SCR efficiency declines, or the emission warning light activates
Delivery & Availability
Stock Options: High-quality aftermarket Mercedes-Benz NOx sensors available
Delivery Time: 3–7 days internationally
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