Audi A4 B8 Fuel Filler Flap Tank Cap Cover Misano Red Pearl - Z3 8K0809907

Audi A4 B8 Fuel Filler Flap Tank Cap Cover Misano Red Pearl is an original body part from the Fuel filler flaps and accessories group, designed for the rear section of the vehicle. The Misano Red Pearl - Z3M paint finish helps maintain color consistency of the bodywork, which is particularly important for post-accident repairs or spot bodywork restoration.

Specifications and technical data

• SKU: 8K0809907-MRE
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0809907
• Substitutable numbers: 8K0809907, 8K0 809 907
• Location on the vehicle: Rear
• Color: Misano Red Pearl - Z3M
• Category: Fuel Flaps & Components

Purpose and function of the fuel filler flap

The fuel filler flap in the Audi A4 B8 is responsible for protecting the fuel filler neck from dirt, moisture, and mechanical damage. A properly selected component from this group ensures:

• stable closing and protection of the fuel filler area,
• preservation of the factory body line in the rear section of the vehicle,
• aesthetic integration into the rear fender without visible color differences.

Thanks to the use of an original flap from the same color series, the bodywork maintains a consistent look, and the refueling area remains properly secured.

Misano Red Pearl - Z3M color and visual matching

The Misano Red Pearl - Z3M shade is a distinctive pearlescent paint used in Audi models, characterized by its color depth and attractive light effect. Using a flap in the same paint code allows you to reduce or completely eliminate the need for repainting the component, provided that the other body panels are in a similar visual condition.

When selecting body parts in this color, it is worth paying attention to:

• the compatibility of the paint code with other body parts,
• differences resulting from usage (paint aging, polishing),
• proper alignment of the flap with the fender and bumper line in the rear section of the vehicle.

Placement on the vehicle and assembly aspects

The fuel filler flap is mounted in the rear body area, near the fuel tank inlet. Proper fitment of the component in this area is not only aesthetic but also functional – it affects the correct operation of the opening mechanism and the tightness of the filler cover.

When replacing the flap, it is worth paying attention to:

• the condition of the hinge and the opening mechanism in the rear body section,
• correct setting of the gaps between the flap and the bodywork,
• checking the operation of the central locking system, if the flap works with this system.

Characteristics of the used product

The item comes from the used original Audi parts segment, which means it retains the factory geometry and compatibility with the Audi A4 B8 body. In practice, this translates into a proper fit with the bodywork and compliance with the model's stylistic line, while reducing repair costs compared to new components.

A used fuel filler flap is a good solution for:

• local repairs after minor collisions or scratches,
• restoring the completeness of the bodywork after disassembly or theft of parts,
• economical vehicle renovation while maintaining original Audi parts.

Integration with the fuel system and operation

A properly functioning fuel filler flap supports the protection of the filler neck and indirectly influences the operating conditions of fuel system components by limiting the ingress of contaminants into the refueling zone. To better understand the relationships between the filler cover, the tank, and other components, it is worth checking out our guide material on the fuel system, injectors, pumps, and fuel tank.

Audi fuel filler covers – expansion and modernization

If you are planning a comprehensive repair or modernization of the fuel filler area in your Audi and need other elements from the same group, such as additional covers, shields, or accessory protection elements, check out the available parts in the Audi fuel filler flaps and accessories category.

For owners who care about maintaining the brand's characteristic DNA, a guide dedicated to the role of original components may also be helpful – you can find more information in the article on how used parts help maintain the character of an Audi.