Audi A6 C8 Active Charcoal Carbon Container Filter 50 TFSIe 4K0201797T

The Audi A6 C8 Active Charcoal Carbon Container Filter 50 TFSIe is a specialized fuel system component from the Fuel Filters group, designed for modern hybrid powertrains. The use of activated carbon in the filter's construction effectively captures fuel vapors, supporting stable engine operation and reducing harmful emissions.

Specifications and technical data

• SKU: 4K0201797T
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0201797T
• Substitutable numbers: 4K0201797T, 4K0 201 797 T
• Part type: Fuel Filter
• Category: Fuel Filters

Purpose and Function in the Fuel System

This activated carbon filter is responsible for controlled storage and purification of fuel vapors in the fuel supply system before they reach the intake manifold. In hybrid models like the Audi A6 C8 50 TFSIe, a properly functioning carbon filter stabilizes tank pressure, supports correct EVAP system operation, and helps maintain compliance with stringent emission standards.

Thanks to its precise OEM design, the filter integrates seamlessly with the vehicle's factory electronics, minimizing the risk of diagnostic errors related to the fuel system and ensuring predictable performance parameters under various load conditions.

Benefits of Using an Original Carbon Filter

Utilizing an original solution from the Fuel Filters category for your Audi offers a range of practical operational benefits:

• Stable fuel system operation in both combustion and hybrid modes,
• Efficient venting and adsorption of fuel vapors by the activated carbon bed,
• Reduced risk of overpressure or underpressure in the fuel tank,
• Improved compatibility with the factory engine control software,
• Maintenance of emission parameters at the manufacturer's specified levels.

Choosing an original Audi component helps maintain the integrity of the entire fuel system, which is particularly crucial for vehicles with advanced electronics and diagnostic systems.

Product Characteristics and Fitment

The filter is designed as a dedicated component for a specific powertrain configuration, ensuring its geometry, connections, and flow characteristics are tailored to the requirements of the 50 TFSIe unit. Proper fitment translates to:

• Correct mounting in factory body points,
• Proper routing of fuel and vent lines,
• Maintaining system seal under varying operating temperatures.

As an OEM component, the filter works with factory sensors and valves, facilitating computer diagnostics and minimizing the need for additional modifications during installation.

Condition, Verification, and Practical Application

The offered component is in used condition, making it an attractive option for users seeking an economical yet factory-compliant replacement for a fuel system part. Before reinstallation, a standard check of line tightness and connector correctness is recommended to fully utilize the filter's potential.

In vehicles primarily used for city driving, where the EVAP system operates particularly intensively, a functional activated carbon filter significantly contributes to user comfort by reducing undesirable fuel odors and helping maintain stable engine performance during frequent starts.

Technical Support and Component Selection

To correctly select a component for a specific vehicle configuration, it is advisable to use OEM markings and interchangeable part numbers available in the technical specifications. This facilitates compatibility verification with your Audi A6 C8 version and minimizes the risk of installing an incorrect part in the fuel system.

For users who wish to deepen their knowledge of fuel system diagnostics and operation, the guide: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair will be useful, discussing topics such as selecting parts by OEM numbers and common signs of component wear.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Audi and require other parts from the same group, such as filter elements, housings, or supply lines, check the available parts in the Audi Fuel Filters category.