Mercedes W205 W213 W238 Activated Charcoal Filter Carbon Fuel Tank A0004705100

Mercedes W205 W213 W238 Activated Charcoal Filter Carbon Fuel Tank is a specialized fuel system component responsible for effectively absorbing gasoline vapors from the fuel tank. By utilizing a carbon filtering medium, it supports stable fuel system operation, reduces vapor emissions, and helps maintain the vehicle's proper performance parameters. This is a practical solution for users who want to maintain the efficiency of the fuel system in modern Mercedes models.

Specifications and technical data

• SKU: A0004705100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0004705100
• Substitutable numbers: A0004705100, A 000 470 51 00
• Fuel type: Petrol
• Category: Fuel Filters

Purpose and function in the fuel system

The presented fuel tank charcoal filter is a component from the Fuel filters group, designed to work with the gasoline system in selected Mercedes C-Class, E-Class, and E-Class Coupe models. Its task is to store and controlledly release fuel vapors into the intake system, which promotes stable engine operation and proper interaction with the engine management system.

In gasoline-powered vehicles, a properly functioning charcoal filter reduces the risk of fuel system-related errors, rough idling, or the characteristic smell of fuel around the car. Replacing a worn-out element with a functional component allows for the restoration of correct EVAP system parameters and reduces the load on other subassemblies.

Benefits of using an original charcoal filter

Using a dedicated charcoal filter in a Mercedes gasoline fuel system provides a number of practical benefits:

• Better fuel vapor control – an efficient charcoal filter limits the escape of vapors into the atmosphere and directs them back into the combustion process.
• More stable engine operation under typical road conditions, especially during startup and at idle.
• Support for proper diagnostic system operation – reduced risk of errors related to fuel system leaks.
• Better vehicle maintenance culture thanks to the reduction of unwanted fuel odors around the tank.

The element comes from the Mercedes range, which means it is matched to the factory fuel system architecture and complies with the manufacturer's requirements regarding flow and sorption capacity.

Technical characteristics and fitment

The charcoal filter has been designed to work with a gasoline fuel system, which is crucial when selecting parts. The construction and flow parameters are adapted to the specific operation of Mercedes gasoline engines, where the fuel vapor recovery system is an integral part of the engine control system.

Before purchasing, it is worth verifying the component's compatibility with the specific body and engine version using the OEM part number or interchangeable numbers available in the technical specification. This approach minimizes the risk of mismatch and facilitates installation in place of the factory charcoal filter.

Product condition and service application

The offered charcoal filter is a used item, which makes it an attractive cost-effective alternative to a new part while maintaining the functionality required for daily operation. This type of component is particularly useful when servicing vehicles with higher mileage, when symptoms related to the fuel vapor system appear, or when it is necessary to replace a damaged filter after computer diagnostics.

Replacing the charcoal filter is recommended, among other situations, when EVAP system errors occur, there are problems with refueling, a noticeable smell of fuel, or a confirmed fuel system leak. Using a properly selected element allows for the restoration of correct operating parameters and limits further wear of other components.

Technical support and additional materials

To better understand the role of the charcoal filter in the entire fuel supply system, it is worth referring to a specialized study on the diagnostics and operation of the fuel system – a detailed discussion can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. It allows you to organize your knowledge about the cooperation of individual elements and facilitates the planning of service work.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other elements from the same group, such as filter inserts, filter housings, or additional filtration modules, check the available parts in the Mercedes fuel filters category.