Description
Product Overview
Part Name: Nitrogen NOx Oxygen Sensor
Part Numbers: 5WK97403, A0101538128, SNS403, A2C980009700-02
Vehicle Compatibility: Mercedes-Benz Vehicles (US Models) – Suitable for late-model U.S.-spec diesel engines found in Mercedes-Benz Sprinter, GL-Class, GLE, E-Class, and C-Class models (2015–2024) equipped with SCR (Selective Catalytic Reduction) and AdBlue systems
Configuration: OEM-style NOx sensor engineered to precisely measure nitrogen oxide (NOx) levels in the exhaust gas. Designed to meet U.S. EPA Tier 4 and California emission standards for maximum efficiency and durability.
Function: Detects NOx concentrations in the exhaust stream and relays data to the ECU, ensuring accurate AdBlue dosing and compliance with emission control regulations.
Technical Specifications
Type: Nitrogen Oxide (NOx) Oxygen Sensor
Material: High-grade stainless steel probe with advanced ceramic sensing core and heat-resistant shielded wiring harness
Application: Fits Mercedes-Benz diesel models (2015–2024) using NOx sensor references 5WK97403 / A0101538128 / SNS403 / A2C980009700-02
Cross-Reference: Equivalent to Mercedes OE part numbers above; fully compatible with factory SCR and AdBlue emission systems
Installation: Direct-fit replacement; installs into the OEM exhaust pipe and connects to factory electrical harness
Service Interval: Replace if emission warning appears, check engine light activates, or NOx efficiency decreases according to ECU diagnostics
Delivery & Availability
Stock Options: High-quality aftermarket Mercedes-Benz NOx sensors available
Delivery Time: 3–7 days internationally
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