BMW F40 Fuel Tank Filler Fill In Flap Cover Trim Panel Alpine White 300 7454413

BMW F40 Fuel Filler Flap Alpine White - 300 7454413 is an original fuel filler flap from the BMW range, designed for the F40 series body. The element in the elegant Alpinweiss 3 - 300 color allows for an aesthetic and technically correct replacement of a damaged flap, maintaining paint consistency and body lines.

Specifications and technical data

• SKU: 7454413-AW
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7454413
• Substitutable numbers: 7454413, 51177454413
• Color: Alpinweiss 3 - 300
• Category: Fuel Flaps & Components

Purpose and Function of the BMW F40 Fuel Filler Flap

The BMW F40 fuel filler flap is responsible for covering the refueling neck and sealing the filler area from external contaminants. A correctly selected element from this group ensures:

• a cohesive appearance of the side body section,
• protection against water, mud, and road salt,
• proper flap guidance relative to the hinge and fender housing,
• unhindered access to the cap during refueling.

The original design from the BMW line guarantees a perfect fit for the F40 body geometry and compatibility with the factory opening mechanism.

Color and Paint Match Alpinweiss 3 - 300

The presented flap is finished in the Alpinweiss 3 - 300 color, characteristic of light, universal BMW paint configurations. This allows for maintaining a uniform paint surface across the entire side of the vehicle, without visible shade differences between the flap and adjacent panels.

For users who wish to limit the scope of painting work, using a ready-made element in the correct color is a practical solution – especially for local repairs after minor collisions or parking damage.

Construction and Technical Group: Fuel Filler Caps and Accessories

The element belongs to the Fuel Filler Caps and Accessories group, meaning it is designed to work with the factory hinge, opening spring, and mounting housing in the body. In practice, this translates to:

• stable flap guidance throughout its full range of motion,
• proper adhesion to the fender surface when closed,
• maintenance of factory gaps and panel division lines.

Thanks to this, no additional body adjustment is required after installation – the flap integrates seamlessly with the existing body geometry.

Characteristics of a Used Part

The offered fuel filler flap is a used part, sourced from disassembly. Such components are often chosen for operational repairs as they allow for cost reduction while maintaining original manufacturing quality. For body elements like a fuel filler flap, it is important to preserve:

• the original shape and stiffness of the panel,
• correct positioning relative to the body,
• compatibility with the locking and opening system of the specific model.

Choosing an original flap from the same model series minimizes the risk of installation and visual fit issues.

Integration with the Fuel System and Technical Knowledge

Although the fuel filler flap is a body element, it operates in close proximity to the fuel system. For users who want to better understand the relationships between the filler, tank, and accessories, a guide on fuel system diagnostics and operation will be helpful – you can find it in the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

If you are planning a comprehensive repair or upgrade of the fuel filler area in your BMW and need other parts from the same group, such as additional caps, covers, or accessory mounting elements, check the available parts in the BMW Fuel Filler Caps and Accessories category.

To maximize the potential of used parts and ensure their long-term operation, it is worth familiarizing yourself with the practical tips described in the guide How to Extend the Lifespan of Used Car Parts?.