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A0009053603 Mercedes-Benz NOx Sensor | 5WK96683D ZGS002Q03 Genuine Replacement for Mercedes Diesel Models

by Shiraz Amjad 10 Nov 2025
A0009053603 Mercedes-Benz NOx Sensor | 5WK96683D ZGS002Q03 Genuine Replacement for Mercedes Diesel Models, automan spare parts

Introduction

At AutoMan Spare Parts (www.automanspareparts.com), we specialize in premium OEM and genuine NOx sensors for all major automotive brands. With one of the largest inventories of Mercedes-Benz nitrogen oxide sensors, we are Australia’s No.1 source for OEM-quality replacements β€” offering the cheapest prices and global express shipping.

Today, we’ll explore the A0009053603 / 5WK96683D ZGS002Q03 Mercedes-Benz NOx Sensor, its function, compatibility, and why it’s crucial for your vehicle’s emission system.

About A0009053603 Mercedes-Benz NOx Sensor

The A0009053603 NOx Sensor, also referenced as 5WK96683D or ZGS002Q03, is a key component in modern Mercedes-Benz diesel emission systems. It measures the nitrogen oxide (NOx) levels in the exhaust gases to ensure compliance with strict Euro 6 and EPA emission standards.

By sending real-time data to the engine control unit (ECU), this sensor enables precise control over the Selective Catalytic Reduction (SCR) system, reducing harmful emissions and optimizing fuel efficiency.

Key Specifications

Feature Description
OEM Part Number A0009053603
Alternate Part Numbers 5WK96683D, ZGS002Q03
Brand Mercedes-Benz / Continental
Voltage 24V
Category Exhaust NOx Sensor
Function Measures NOx concentration for emission control
Condition 100% Genuine OEM Replacement
Warranty 1 Month

Why Choose the Genuine A0009053603 NOx Sensor

  1. Exact Fit & Functionality – Designed for Mercedes-Benz diesel models, it ensures precise readings and compatibility.

  2. OEM Manufacturing Standards – Produced by Continental (VDO) to the same specifications as the original factory sensor.

  3. Improved Emission Control – Keeps your Mercedes within legal NOx emission limits.

  4. Better Fuel Economy – Helps optimize combustion and reduce AdBlue consumption.

  5. Long-Term Reliability – Built for endurance in high-temperature exhaust environments.

Compatibility Table

Mercedes-Benz Model Engine Type Year Range Position
E-Class (W212, W213) 2.1L / 3.0L CDI Diesel 2013–2020 Downstream / Post-Cat
S-Class (W222) 3.0L Diesel 2014–2020 Downstream
GLE / ML-Class (W166) 2.1L / 3.0L CDI 2013–2019 NOx Sensor 2
GLC-Class (X253) 2.1L Diesel 2016–2022 Downstream
Sprinter (W906, W907) 2.1L CDI 2013–2023 Exhaust Line Sensor
C-Class (W205) 2.1L Diesel 2014–2020 Downstream NOx Sensor

If unsure about fitment, contact AutoMan Spare Parts with your VIN to confirm compatibility.

Installation Tips

  • Disconnect the vehicle battery before installation.

  • Use anti-seize compound on the sensor threads.

  • Reset fault codes and adapt the new sensor using diagnostic software.

  • Always inspect the AdBlue injection system for blockages.

Where to Buy

You can purchase the A0009053603 Mercedes-Benz NOx Sensor directly from
www.automanspareparts.com

We stock a huge range of genuine and OEM NOx sensors for Mercedes-Benz, BMW, Audi, Volvo, Hino, Scania, and other major brands.
Australia’s No.1 source for nitrogen oxide sensors – fast shipping worldwide and lowest prices guaranteed.

Frequently Asked Questions (FAQ)

Q1: What does a Mercedes NOx sensor do?
A: It measures nitrogen oxide levels in the exhaust and sends data to the ECU to control emissions effectively.

Q2: How do I know if my NOx sensor is faulty?
A: Common signs include poor fuel economy, check engine light, reduced engine power, and AdBlue warning messages.

Q3: Is A0009053603 the same as 5WK96683D?
A: Yes, both refer to the same sensor model made by Continental for Mercedes-Benz.

Q4: Can I install it myself?
A: Professional installation is recommended, as incorrect fitting may damage the sensor or trigger false codes.

Q5: Do you ship internationally?
A: Yes. AutoMan Spare Parts offers fast global shipping from Australia to the USA, Europe, Middle East, and beyond.

TL;DR (Summary)

  • Product: Mercedes-Benz NOx Sensor A0009053603 / 5WK96683D

  • Use: Controls emissions in Mercedes diesel engines

  • OEM Quality: Genuine Continental (VDO) sensor

  • Availability: In stock at AutoMan Spare Parts

  • Benefits: Improved emissions, better fuel economy, perfect fit

  • Website: www.automanspareparts.com

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