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. The precise injector nozzle is responsible for the controlled delivery of Adblue solution into the exhaust system, which helps maintain the efficiency of the SCR system and compliance with emission standards.

Specifications and technical data

• SKU: A0004901013
• 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 Role in the SCR System

The presented Adblue injector for Mercedes operates within the selective catalytic reduction system in diesel engines. Its task is to atomize the correct dose of urea solution into the exhaust gas stream, enabling the SCR catalyst to effectively reduce nitrogen oxides.

A functional Adblue injector is crucial for:

• maintaining proper diesel engine operation in accordance with the factory ECU maps,
• stable operation of the exhaust gas purification system without entering limp-home mode,
• reducing NOx emissions and meeting environmental requirements.

Construction and Performance Parameters

As a component from the Injector Nozzles category, this Adblue injector is designed to operate in the demanding environment of the exhaust system. Its construction ensures:

• precise atomization of the Adblue solution stream, improving the efficiency of the reaction in the SCR catalyst,
• resistance to variable temperatures and operating conditions typical for diesel engines,
• stable cooperation with the Adblue injection system's control electronics.

This component is intended for Diesel engines, guaranteeing compatibility with the operating characteristics of Mercedes diesel engines from the OM651 family.

Condition and Practical Application

The offered Adblue injector is a used part, allowing for economical repair of the SCR system while maintaining original manufacturer specifications. In practice, this means the ability to:

• restore correct Adblue dosing in Mercedes W447 and W906 vehicles,
• reduce the risk of the vehicle entering limp-home mode due to exhaust gas purification system errors,
• maintain factory emission parameters without the need for costly replacement of the entire SCR module.

When to Replace the Adblue Injector

Wear or contamination of the Adblue injector nozzle can lead to a range of operational problems. Typical symptoms include Adblue system fault messages, increased solution consumption, power loss, or limited top speed. In such situations, replacing the injector itself is often the most rational service solution.

If you want to better understand the connections between the Adblue system's operation and the condition of the entire diesel engine injection system, the article: Diesel Injector Failures – How to Recognize Them and What Neglecting Them Entails will be helpful. You will find practical information there on symptoms and diagnostics of injection faults in diesel engines.

Related Mercedes Injector Nozzles

If you are looking for other components from the Mercedes Injector Nozzles category for similar applications, check out the Mercedes Injector Nozzles available in our store. This will allow you to easily select compatible components for complete servicing of the injection system and SCR system in your vehicle.