Audi Q5 FY 2.0 TFSI Petrol Charcoal Carbon Filter Canister 80A201797E

Audi Q5 FY 2.0 TFSI Petrol Charcoal Carbon Filter Canister is an original Audi component designed for use with petrol engines. It ensures controlled discharge and storage of fuel vapors, supporting stable engine operation and compliance with exhaust emission requirements.

Specifications and technical data

• SKU: 80A201797E
• Mark: Audi
• Condition: Used
• OEM Part Number: 80A201797E
• Substitutable numbers: 80A201797E, 80A 201 797 E
• Fuel type: Petrol
• Category: Fuel Filters

Purpose and function in the fuel system

The presented charcoal canister (fuel vapor canister) has been designed specifically for the Audi Q5 FY generation model with a 2.0 TFSI petrol engine. Its task is to absorb vapors from the fuel tank and direct them back into the intake system under controlled conditions, which reduces fuel loss and the emission of volatile compounds.

A functional charcoal canister contributes to:

• stable operation of the fuel system under various engine loads,
• proper functioning of the On-Board Diagnostics (OBD) system regarding fuel system leak detection,
• maintaining the correct pressure in the fuel tank.

Construction and fitment for Audi Q5 FY 2.0 TFSI

The original charcoal canister for the Audi Q5 FY is constructed as a closed module containing activated carbon, prepared for integration with the fuel lines and control valves of the factory EVAP system. Precise fitment for the specific engine version minimizes the risk of leaks and installation issues.

Thanks to the factory design, this component works seamlessly with the engine control electronics, allowing for proper management of fuel vapor flow and reducing the occurrence of fuel system-related errors in the controller's memory.

Benefits of using an original charcoal filter

Using an original charcoal filter in the Audi Q5 FY 2.0 TFSI provides a range of practical operational benefits:

• Compatibility with the petrol system – the component is adapted to the operating characteristics of the TFSI engine as well as the pressures and temperatures typical for this type of unit.
• Stable engine operation – proper fuel vapor management reduces mixture fluctuations and helps maintain smooth idling.
• Support for emission systems – a functional canister makes it easier to maintain compliance with emission standards and improves the effectiveness of fuel system diagnostics.
• Original origin – design consistent with Audi's factory specifications, with no need for installation modifications.

Condition characteristics and service application

The item is offered as a used part, which allows for an economical repair of the fuel system while maintaining the manufacturer's original specifications. This type of component is particularly useful when:

• clearing errors related to the EVAP system and fuel vapors,
• diagnosing issues with the smell of fuel around the vehicle,
• servicing the fuel system after a collision or tank replacement.

To ensure correct selection, it is recommended to verify part compatibility using the OEM number or by comparing it with the element currently installed in the vehicle.

Technical support and additional materials

To better understand the role of the charcoal canister in the entire fuel supply path, it is worth reading an article describing the construction and diagnostics of the fuel system, injectors, pumps, and fuel tank – a detailed discussion can be found in the material Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

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

Additional information on selecting used, original components for popular car models is also provided in our guide: Best used car parts – a guide to the most frequently chosen original parts.