Adblue Injector Mercedes W447 W906 OM651 Fluid Injection Nozzle A0004901013

The Mercedes W447 W906 OM651 Adblue Injector is an original exhaust gas purification system component designed for Mercedes diesel engines with the OM651 unit. The precise injector nozzle ensures proper Adblue solution dosing, supporting the efficient operation of the SCR system and compliance with emission standards.

Specifications and technical data

• SKU: A0004901013-2
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004901013
• Substitutable numbers: A0004901013, A 000 490 10 13
• Fuel type: Diesel
• Category: Fuel Injectors

Purpose and Function of the Adblue Injector

The presented injector belongs to the category of injector nozzles and operates in the fuel system of a Diesel engine, responsible for reducing nitrogen oxides in exhaust gases. This component doses the Adblue solution into the exhaust gas stream, enabling the correct operation of the SCR catalyst and stable compliance with environmental requirements for W447 and W906 series vehicles equipped with the OM651 engine.

A properly selected Adblue injector:

• ensures uniform atomization of the agent in the exhaust gas stream,
• stabilizes the purification system's operation under various engine loads,
• reduces the risk of SCR system errors and entering limp-home mode.

Benefits of Using an Original Injector Nozzle

The Adblue injector dedicated to Mercedes vehicles has been designed for the specific exhaust gas flow characteristics and operating parameters of the OM651 unit. Thanks to this:

• it maintains predictable SCR system behavior across the full RPM range,
• it minimizes Adblue consumption through precise dosing,
• it supports smooth diesel engine operation without undesirable power fluctuations resulting from emission errors.

An original injector nozzle is also beneficial for diagnostics – its operating parameters are consistent with the maps stored in the control unit, which facilitates the interpretation of readings and faster detection of potential faults in other system components.

Characteristics of a Used Component

The offered Adblue injector is a used component, allowing for economical repair of the SCR system while maintaining the original manufacturer's specifications. This type of part is particularly attractive for intensively used vehicles where a reasonable service cost is important while maintaining correct diesel engine operating parameters.

Using a used injector from the same design family:

• reduces vehicle downtime due to the possibility of quick replacement,
• allows maintaining the system's factory configuration without the need for aftermarket adapter solutions,
• is cost-effective for fleet repairs and commercial vehicle servicing.

Operation, Diagnostics, and Prevention

A functional Adblue injector directly impacts the absence of emission error messages, stable cruise control operation, and predictable vehicle responses to load. In case of symptoms such as increased Adblue consumption, frequent SCR system errors, or power loss, it is advisable to diagnose the agent injection system. For diesel engine users, a guide describing typical symptoms and consequences of neglect in this area will be useful – the article “Diesel Injector Faults – How to Recognize Them and What Their Neglect Threatens” discusses them in detail, helping to better understand the relationships between injector condition and engine operation.

Related Mercedes Injector Nozzles

If you are looking for other components from the Mercedes injector nozzles category for similar applications, check the Mercedes injector nozzles available in our assortment to select a component tailored to the specific engine version and exhaust gas purification system.