Ford Focus Mk3 Fuel Filler Flap Cover Cap BM51-A405A02-AC Frozen White - Z2

Visual condition of the part

The product shows signs of use visible in the photos. Ford Focus Mk3 Fuel Filler Flap Cover Cap BM51-A405A02-AC Frozen White - Z2 is an original body component from the Fuel filler flaps and accessories category, designed for a precise fit in third-generation Ford Focus models. The Frozen White – Z2 paint finish allows for an aesthetic replacement of the flap without the need for additional painting, provided the body color matches the manufacturer's specification.

Specifications and technical data

• SKU: BM51-A405A02-AC-FW
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-A405A02-AC
• Substitutable numbers: BM51-A405A02-AC, BM51A405A02AC, 1746391
• Part type: Fuel Door
• Color: Frozen White - Z2
• Category: Fuel Flaps & Components

Purpose and fitment for Ford Focus Mk3

The presented fuel filler flap has been designed specifically for the Ford Focus Mk3 body structure, maintaining factory dimensions and mounting geometry. As a result, the component works with the stock hinge, opening mechanism, and fuel filler housing, ensuring proper fit against the fender panel and a flush line with the bodywork. Its original Ford origin ensures compliance with factory assembly tolerances, making it easy to replace a damaged or corroded flap without the need for modifications. The product is particularly useful for post-accident repairs, body and paint corrections, and restoring the vehicle to a factory-like condition.

Frozen White – Z2 color and visual aspect

The Frozen White – Z2 finish corresponds to the factory paint code used on the Ford Focus Mk3, allowing for a seamless match with bodywork in the same color code. In practice, this reduces the need for repainting, provided that other body elements have not been previously color-modified. A uniform paint surface on the fuel filler flap is important not only for aesthetics but also for practical reasons – a correctly matched component minimizes the risk of shade differences, which are particularly visible on light colors. This is a beneficial solution for local repairs where quick installation and maintaining a consistent vehicle appearance are essential.

Functional characteristics and installation

As a body component from the Fuel filler flaps and accessories category, the flap is responsible for protecting the fuel filler from dirt, moisture, and mechanical damage. A correctly selected part supports the sealing of the filler area and reduces the risk of dirt entering the area around the fuel cap. The product is offered in used condition, which in practice means that before installation, it is worth visually verifying the paint surface and mounting points to ensure they meet your expectations. The installation process itself, using the factory hinge and opening mechanism components, is a standard service procedure and can be performed in a typical body and mechanical workshop.

Technical support and selection by part numbers

The item has a dedicated OEM part number and associated interchangeable numbers, which facilitates compatibility verification with a specific version of the Ford Focus Mk3. Selection by part numbers is particularly important due to differences resulting from the production year, equipment version, or target market. To better understand the role of the fuel filler flap in the context of the entire fuel system and to correctly select components by manufacturer markings, it is worth reading our guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses, among other things, diagnostic principles and selecting parts by OEM numbers.

Expanding repairs in the Ford fuel filler area

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 protective accessories, check out the available parts in the Ford fuel filler flaps and accessories category.