Ford Focus Mk3 Fuel Filler Flap Cover Cap Ink Blue Metallic 643 BM51-A405A02-AC

Ford Focus Mk3 Fuel Filler Flap Cover Cap Ink Blue Metallic 643 is an original body component from the Fuel filler flaps and accessories group, designed for a precise fit in third-generation Ford Focus models. The Ink Blue Metallic – 643 paint finish helps maintain body color consistency and reduces the need for additional paint work.

Specifications and technical data

• SKU: BM51-A405A02-AC-INU
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-A405A02-AC
• Substitutable numbers: BM51-A405A02-AC, BM51A405A02AC, 1746391
• Part type: Fuel Door
• Color: Ink Blue Metallic - 643
• Category: Fuel Flaps & Components

Technical specifications and fitment

The presented fuel filler flap is designed as a factory component, ensuring it maintains the correct geometry, body lines, and mounting method characteristic of the Ford Focus Mk3. The construction is prepared to work with the standard fuel filler opening and closing mechanism, facilitating installation without the need for body modifications. The Ink Blue Metallic - 643 shade is a metallic paint from the Ford palette, which ensures an aesthetic match to the vehicle's original color, especially in the case of post-accident repairs or spot restoration of the fuel filler area.

Function and body application

The fuel filler flap plays an important protective role – it secures the fuel cap and filler neck against dirt, moisture, and mechanical damage. In the Ford Focus Mk3, it is a visible element on the side panel, so its visual condition affects the overall appearance of the vehicle. Replacing a damaged or deformed flap with an original part from the same color series allows you to:

• restore proper closing of the fuel filler area,
• maintain the consistency of body lines and panel gaps,
• minimize shade differences compared to the factory paint.

Component condition and benefits of choosing a used part

The offered flap comes from disassembly, which means it is a used part, but still functional for further use. This type of solution is particularly beneficial for body repairs, where both fitment and a reasonable cost of the entire service operation are important. Choosing an original fuel filler flap from the secondary market allows you to maintain factory build quality, proper fitment with the bodywork, and compatibility with standard mounting elements and hinges. It is a practical alternative to aftermarket replacements, especially when you want a paint shade as close as possible to the rest of the body.

Fuel filler area and fuel system efficiency

Although the fuel filler flap is a body component, its proper operation indirectly affects the protection of the fuel system against excessive dirt and moisture. During repairs in this area, it is worth paying attention to the condition of the fuel cap, the filler neck, and fuel system components. If you want to better understand how to take care of the fuel system and what to look for when selecting parts from disassembly, the following article will be helpful: Fuel delivery problems – how to safely choose used fuel system components.

Repair expansion – Ford Fuel filler flaps and accessories group

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

Summary

Ford Focus Mk3 Fuel Filler Flap Cover Cap Ink Blue Metallic 643 is a practical solution for users who want to restore the aesthetics and functionality of the fuel filler area after mechanical or collision damage. Its original origin, compatibility with the factory paint palette, and readiness for installation in standard mounting points make it a reasonable choice for body repairs on this model.