Mercedes W118 W177 W206 W247 NOX Sensor Electronics Module A0009054807

Mercedes W118 W177 W206 W247 NOX Sensor Electronics Module is a specialized component from the Electronic control modules and drivers group, designed for precise monitoring of nitrogen oxide levels in the exhaust system. It enables the proper operation of exhaust gas treatment systems in modern Mercedes engines, supporting stable engine performance and compliance with emission standards.

Specifications and technical data

• SKU: A0009054807-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009054807
• Substitutable numbers: A0009054807, A 000 905 48 07
• Category: ECUs & Computer Modules

Function and application of the NOX module

The presented NOX sensor module is responsible for continuous measurement of nitrogen oxide concentration in exhaust gases and transmitting this data to the vehicle's control units. Based on the sensor signal, the control system can appropriately adjust the fuel dose, fuel injection system operation, and exhaust gas treatment strategy, which translates into stable engine performance and reduced smoke emissions.

In Mercedes vehicles of the W118, W177, W206, and W247 series, the use of a dedicated NOX module is crucial for proper cooperation with the factory control software. Using the correct sensor helps avoid errors in the control unit memory, limp mode, and power loss resulting from incorrect exhaust parameter readings.

Benefits of using an original module

A properly selected module from the Electronic control modules and drivers group ensures:

• stable cooperation with the vehicle's factory software,
• correct response of the exhaust treatment system to changes in engine load,
• reduced risk of emission-related errors,
• maintenance of predictable engine performance parameters.

Thanks to the use of an original solution, communication consistency within the vehicle network is maintained, which is especially important in modern designs where many systems share data from the NOX sensor.

Product characteristics and condition

The offered module belongs to the Mercedes brand and comes from the factory equipment segment, which promotes proper fitment to the electrical installation and control unit architecture in a given model. The item is in used condition, which allows for an economical restoration of the exhaust emission system's efficiency while maintaining an appropriate level of quality.

Before installation, it is recommended to verify compatibility with the specific engine version and vehicle software, as well as to perform adaptation or reset values in the control unit, in accordance with service procedures used in automotive electronics.

Professional selection of used electronics

In the case of modules such as the NOX sensor, it is particularly important to correctly match the component to the specific vehicle configuration. It is worth paying attention to compatibility with the installation architecture, engine control unit type, and the car's production year to avoid communication problems in the vehicle network and the need for additional programming.

If you want to take a conscious approach to choosing a used electronic module and learn practical tips on selecting control units, comfort modules, or parking sensors, read the article: The second life of electronics – when is it worth choosing used engine control units, comfort modules, and parking sensors?

Expansion of the control system in Mercedes

If you are planning a comprehensive repair or upgrade of the engine control area and auxiliary systems in your Mercedes and need other elements from the same group, such as control modules, auxiliary drivers, or additional electronic units, check the available parts in the Mercedes electronic control modules and drivers category.