Citroën Relay Peugeot Boxer AdBlue Additive Fuel Tank 2.0 2.2 HDI 4106406AB

Citroën Relay Peugeot Boxer AdBlue Additive Fuel Tank 2.0 2.2 HDI is a specialized additive fuel tank designed for exhaust gas treatment systems in diesel engines. This component works with the Diesel fuel system, supporting the reduction of nitrogen oxide emissions and maintaining the efficiency of the exhaust treatment system. It is a practical solution for users who want to maintain the proper operation of the emission system in their Citroën and Peugeot commercial vehicles.

Specifications and technical data

• SKU: 4106406AB
• Mark: Citroën
• Condition: Used
• OEM Part Number: 4106406AB
• Substitutable numbers: 4106406AB
• Fuel type: Diesel
• Part type: DEF Tank
• Category: Diesel Exhaust Fluid System Parts

Purpose and function in the exhaust gas treatment system

The presented additive fuel tank is a component from the Exhaust gas treatment parts category, responsible for storing and supplying AdBlue or a fluid with an equivalent function to the exhaust system. In vehicles with diesel engines, the use of such a tank enables the correct operation of the emission reduction system, which translates into stable combustion parameters and compliance with current environmental standards.

This solution is particularly important in intensively used commercial vehicles, where the exhaust gas treatment system operates under a wide range of loads. A properly functioning additive tank helps maintain system efficiency and reduces the risk of the engine entering limp mode due to emission-related errors.

Compatibility with diesel engines

The discussed tank has been designed to work with Diesel engines, which is crucial for proper integration with the vehicle's fuel and exhaust system. The component's design is adapted to the specifics of the diesel engines used in Citroën Relay and Peugeot Boxer models, in versions with an injection system requiring a fuel or exhaust additive.

Selecting a tank compatible with the fuel type minimizes the risk of operational problems, such as incorrect fluid dosing, engine control unit errors, or disruptions in the exhaust gas treatment system. As a result, the part serves as a functional addition to the vehicle's factory configuration.

Product characteristics and service application

The presented item is a part sourced from dismantling, which allows for an economical repair of the emission system while maintaining the original mounting design. This type of solution is particularly useful for professionally used vehicles, where quick restoration of system efficiency at reasonable service costs is a priority.

In practice, the additive fuel tank is used, among other things, in cases of:

• damage to the existing tank (leaks, mechanical damage),
• problems with the operation of the exhaust gas treatment system resulting from incorrect additive storage,
• the need to restore the original configuration after previous modifications.

For users looking for service solutions outside the authorized network, using a used component allows for maintaining system functionality while reducing costs.

Benefits of using an original Citroën component

Using a component from the Citroën group helps maintain compliance with the vehicle's factory specifications. The original mounting design facilitates fitting to existing mounts, hoses, and electrical installations, which shortens workshop time and limits the need for additional modifications.

Compared to universal replacements, the original additive fuel tank provides:

• better fitment to the exhaust gas treatment system of a specific engine series,
• consistency with the factory additive dosing control,
• maintenance of the emission system operating parameters specified by the manufacturer.

Support for selection and repairs of older vehicles

In the case of older Citroën Relay and Peugeot Boxer models, the availability of new components at authorized service centers can be limited, which is why used parts from dismantling are a practical alternative for maintaining the efficiency of the exhaust gas treatment system. If you want to better understand when it is worth choosing such solutions and how to select them safely, read the article No parts at the dealership? How to deal with repairing older models using parts from dismantling.

If you are planning a comprehensive repair or upgrade of the exhaust and emission treatment area in your Citroën and need other elements from the same group, such as additive tanks, supply lines, or dosing modules, check the available parts in the Citroen exhaust gas treatment parts category.