Mercedes Sprinter W907 Lambda Oxygen NOX Sensor A0009055813

Mercedes Sprinter W907 Lambda Oxygen NOX Sensor is a component from the Lambda probes and O2 sensors group, responsible for the precise measurement of nitrogen oxides in the exhaust system. A properly functioning NOX sensor allows the engine control unit to effectively monitor the combustion process and the operation of the exhaust gas treatment system, which translates into stable engine performance and compliance with emission standards.

Specifications and technical data

• SKU: A0009055813
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0009055813
• Substitutable numbers: A0009055813, A 000 905 58 13
• Category: Oxygen Sensors

Purpose and function in the exhaust system

The NOX sensor in the Sprinter W907 model operates in the direct exhaust stream, monitoring nitrogen oxide content and transmitting data to the engine control unit. Based on this information, the engine management system adjusts the fuel dosage and the operation of the exhaust gas treatment system, which helps maintain an optimal mixture and efficient operation of the SCR system or other emission reduction solutions.

Using an original Mercedes solution ensures the correct measurement characteristics, appropriate response speed, and compatibility with the control unit software, which is crucial for avoiding diagnostic errors and limp mode.

Benefits of using an original NOX sensor

Choosing an original NOX sensor for the Sprinter W907 allows you to maintain the consistency of the entire engine control system. Thanks to this:

• the control unit receives reliable data on exhaust gas composition,
• the exhaust gas treatment system can operate within a stable range,
• the risk of emission-related errors is reduced,
• the engine maintains predictable operating parameters under various load conditions.

For commercial vehicles such as the Sprinter, this has a direct impact on vehicle availability, reduction of service downtime, and maintaining compliance with the environmental requirements of fleets and contractors.

Characteristics and installation

The sensor belongs to the Lambda probes and O2 sensors group, however, its task is to measure nitrogen oxides in the exhaust, not just oxygen. In practice, this means a more complex design of the measuring element and a strict link with the engine control unit software. Proper selection of the sensor for a specific Sprinter W907 model is important to avoid communication problems via the bus and errors in parameter readings.

The component is intended for installation in the exhaust system at the location provided by the manufacturer. During replacement, it is recommended to follow service procedures, including checking the electrical harness, connectors, and potential adaptation in the control unit, if required by the specific software variant.

Product condition and practical application

The offered sensor is a used part, which allows for an economical repair of the exhaust system while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for vehicles in intensive use, where both the cost of repair and maintaining proper cooperation with the existing vehicle electronics are important.

In the case of NOX sensors, it is essential that the component comes from a reliable source and complies with factory parameters, which minimizes the risk of repeated interference with the exhaust system and limits the possibility of emission errors appearing in the control unit memory.

More about used electronics and sensors

If you are considering using used electronic components in your vehicle and want to better understand how to safely select control units, modules, and sensors, it is worth checking out our guide: The second life of electronics – when is it worth choosing used engine control units, comfort modules, and parking sensors?. You will find practical tips there on how to approach the topic of regeneration and replacement of electronics in a car.

If you are planning a comprehensive repair or modernization of the exhaust system area in your Mercedes and need other components from the same group, such as oxygen sensors, exhaust gas composition sensors, or additional emission control sensors, check the available parts in the Mercedes Lambda probes and O2 sensors category.