Description
Product Overview
Part Name: Nitrogen NOx Oxygen Sensor
Part Numbers: A0101539328, A2C39120900-042C
Vehicle Compatibility: Mercedes-Benz Vehicles (EU Models) – Suitable for Euro 5 and Euro 6 diesel engines across models such as Actros, Sprinter, A-Class, C-Class, E-Class, and ML/GL series (2012–2021)
Configuration: OEM-style NOx sensor engineered for precise measurement of nitrogen oxide levels in exhaust gases. Designed for vehicles equipped with SCR (Selective Catalytic Reduction) systems to ensure emission compliance and fuel efficiency.
Function: Detects and transmits real-time NOx data to the ECU, enabling accurate AdBlue dosing and maintaining compliance with European emission standards while optimizing engine performance.
Technical Specifications
Type: Nitrogen Oxide (NOx) Oxygen Sensor
Material: High-temperature stainless steel probe with advanced ceramic sensing element and reinforced protective wiring
Application: Fits Mercedes-Benz diesel models (2012–2021) using NOx sensor references A0101539328 / A2C39120900-042C
Cross-Reference: Equivalent to Mercedes OE part numbers above; fully compatible with factory SCR and AdBlue systems
Installation: Direct-fit replacement; mounts to OEM exhaust line and connects to the vehicle’s original wiring harness
Service Interval: Replace if check engine light activates, emissions efficiency drops, or ECU diagnostic fault codes for NOx sensor appear
Delivery & Availability
Stock Options: High-quality aftermarket Mercedes-Benz NOx sensors available
Delivery Time: 3–7 days internationally
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.



