Audi A4 B8 Fuel Filler Pot Insert Housing Surround Trim Panel Cover 8K0809999A

Audi A4 B8 Fuel Filler Pot Insert Housing Surround Trim Panel Cover is an original body component from the Fuel filler flaps and accessories group, designed for the professional repair of the fuel filler area in the Audi A4 B8 generation model. The design ensures proper guidance and stable mounting of the fuel flap, which translates into safe operation of the filler and an aesthetic appearance of the side of the vehicle body.

Specifications and technical data

• SKU: 8K0809999A-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0809999A
• Substitutable numbers: 8K0809999A, 8K0 809 999 A
• Category: Fuel Flaps & Components

Purpose and function of the component

The presented housing with mounting is responsible for the correct seating of the fuel filler flap in the Audi body, keeping it aligned and ensuring a controlled range of hinge movement. Thanks to this, the flap opens and closes in a predictable manner, without rubbing against the paint or adjacent elements, which reduces the risk of mechanical and visual damage.

The element serves as a structural base for the flap, working in conjunction with the bodywork, seals, and the opening mechanism. A properly selected housing allows for the restoration of the factory geometry of the fuel filler area after a collision, corrosion, or previous unprofessional repairs.

Construction and fitment for Audi

The housing has been designed as a part dedicated to Audi, maintaining the factory geometry and mounting points provided by the manufacturer. The appropriate shaping of the edges and mounting sockets facilitates alignment with the fender panel, the fuel flap, and the internal elements of the fuel recess.

Precise fitment to the specific body platform reduces the need for additional modifications during installation. In practice, this means shorter service time, a lower risk of stress on the bodywork, and stable maintenance of the flap in line with the bodywork profile.

Condition, origin, and service application

The element comes from the group of used OEM Audi parts, which in practice means maintaining the original geometry and manufacturing standard intended for initial assembly. For body shops and service centers specializing in Audi, this is a solution that allows for an economical yet technically correct repair of the fuel filler area.

The housing will work well both for the local replacement of a damaged flap mount and for broader bodywork after a side collision. Using an original component makes it easier to maintain dimensional consistency with other body panels and ensures correct adjustment of the gaps between the flap and the fender.

Benefits of using the original housing

• Restoration of proper fuel filler flap operation without play or jamming.
• Stable mounting in the body, reducing the transmission of vibrations to the flap.
• Better visual alignment with the side line of the Audi A4 B8 body.
• Ability to use existing mounting points and associated hardware.
• Cost-effective solution compared to purchasing complete body modules.

Technical support and selection by part numbers

When selecting elements in the fuel filler area, it is worth relying on identification by manufacturer numbers and vehicle data to avoid compatibility issues. In case of doubts regarding the fuel system configuration, diagnostics, or replacement of associated elements (e.g., lines, tank, or hardware), the following guide will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

If you are planning a comprehensive repair or upgrade of the fuel filler area in your Audi and need other elements from the same group, such as flaps, hinges, or additional mounts, check the available parts in the Audi fuel filler flaps and accessories category.