Genuine Mercedes Benz NOx Sensor A0009050208 | A2C13684500-287 Oxygen Sensor for W166, W205, W212
About Genuine Mercedes Benz NOx Sensor A0009050208
The Mercedes-Benz NOx Sensor A0009050208 (A2C13684500-287) is a factory-grade emission control component designed to measure nitrogen oxide levels in the exhaust system. It helps optimize the Selective Catalytic Reduction (SCR) process and keeps your Mercedes-Benz compliant with Euro 6 emission standards.
Key Features:
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OEM Quality: Manufactured to Mercedes-Benz specifications ensuring accurate readings.
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Plug-and-Play Fitment: Direct replacement for the original sensor, no modifications required.
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Durable Construction: Designed for long service life under high temperature and pressure conditions.
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Improved Fuel Efficiency: Helps the engine control unit (ECU) regulate air-fuel ratios efficiently.
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Emission Compliance: Essential for maintaining legal and eco-friendly emission levels.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number (Mercedes-Benz) | A0009050208 |
| Alternate / OEM Code | A2C13684500-287 |
| Type | NOx (Nitrogen Oxide) Sensor / Lambda Sensor |
| Voltage | 12V |
| Connector Type | 5-pin |
| Thread Size | Standard OEM fit |
| Condition | 100% Genuine OEM Part |
| Application | Exhaust system – upstream/downstream depending on model |
Compatibility Table
| Vehicle Make | Model | Chassis Code | Engine Type | Year Range |
|---|---|---|---|---|
| Mercedes-Benz | ML-Class | W166 | Diesel | 2011–2015 |
| Mercedes-Benz | C-Class | W205 | Diesel | 2014–2018 |
| Mercedes-Benz | E-Class | W212 | Diesel | 2013–2016 |
| Mercedes-Benz | GL-Class | X166 | Diesel | 2012–2016 |
| Mercedes-Benz | CLS-Class | W218 | Diesel | 2013–2017 |
Why Choose AutoMan Spare Parts for Mercedes-Benz Sensors
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Authentic OEM Sensors: 100% original and performance-tested.
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Best Prices in the UK: Direct import pricing—no middlemen.
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Fast Global Delivery: Shipping across Europe, USA, Mexico, and the Middle East.
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Dedicated Support: Expert team ready to assist with fitment and compatibility.
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Huge Stock Range: From NOx and O2 sensors to DPF sensors and emission components.
At AutoMan Spare Parts, we pride ourselves on offering the widest selection of genuine nitrogen oxide sensors at unbeatable prices. Whether you’re a garage, reseller, or vehicle owner, we ensure fast dispatch and guaranteed quality.
Frequently Asked Questions (FAQ)
Q1: Is A0009050208 a genuine Mercedes-Benz NOx sensor?
Yes, it’s a 100% genuine OEM sensor made to Mercedes-Benz specifications for accurate emission monitoring.
Q2: How can I check compatibility with my Mercedes-Benz model?
Use your VIN (Vehicle Identification Number) or compare the part number on your existing sensor with A0009050208 / A2C13684500-287.
Q3: What happens if the NOx sensor fails?
A faulty NOx sensor can trigger the Check Engine Light, reduce performance, and increase emissions.
Q4: Do you ship worldwide?
Yes, AutoMan Spare Parts ships globally with express delivery options.
Q5: Can I return the part if it doesn’t fit?
Absolutely. We offer a hassle-free return policy for unused and uninstalled parts.
TL;DR (Summary)
The Genuine Mercedes-Benz NOx Sensor A0009050208 / A2C13684500-287 is a vital OEM part for W166, W205, and W212 diesel engines. It ensures emission compliance, improves performance, and reduces fuel consumption.
Purchase from AutoMan Spare Parts, the UK’s leading OEM NOx sensor supplier, offering the best prices and worldwide fast shipping.
AutoMan Spare Parts
Welcome to AutoMan Spare Parts — your No.1 online destination in the United Kingdom for genuine OEM NOx sensors and high-quality automotive components. We supply a massive range of genuine and replacement nitrogen oxide sensors for Mercedes-Benz, BMW, Volvo, Scania, Hyundai, Kia, MAN, and other leading brands.
With our lowest price guarantee and fast global shipping, AutoMan ensures your vehicle stays compliant, efficient, and emission-safe.



