Ford Focus Mk3 Wing Arch Liner Guard Rear Right O/S BM51-A278B50-AF

Ford Focus Mk3 Wing Arch Liner Guard Rear Right O/S is a body component from the Mudflaps category, designed to protect the rear right wheel arch area from water, mud, and minor mechanical damage. Its carefully contoured design helps reduce corrosion and wear on suspension components and body panels, improving the long-term durability of the vehicle's bodywork.

Specifications and technical data

• SKU: BM51-A278B50-AF
• Mark: Ford
• Condition: Used
• OEM Part Number: BM51-A278B50-AF
• Substitutable numbers: BM51-A278B50-AF, BM51A278B50AF
• Location on the vehicle: Rear, Right
• Part type: Splash Guard
• Category: Splash Guards & Mud Flaps

Purpose and vehicle placement

The presented wheel arch liner is intended for installation in the rear right section of the Ford Focus Mk3 body. Its placement in this area effectively limits direct contact between the wheels and structural body components, which promotes stable suspension operation and helps maintain the proper geometry of the wheel arch.

Thanks to its specific fitment for this side of the vehicle, installation is straightforward, and once properly secured, the component forms a cohesive protective surface with the remaining wheel arch parts.

Protective function and benefits of installation

The wheel arch liner from the Mudflaps category plays an essential role in daily vehicle operation by limiting:

• splashing of the wheel arch cavity with water, mud, and road salt,
• accumulation of debris in hard-to-reach areas,
• the risk of accelerated corrosion of sheet metal parts in the rear of the vehicle,
• the impact of small stones and gravel on the wheel arch surface.

Such protection helps maintain stable operating conditions for the suspension and facilitates subsequent maintenance tasks around the rear axle.

Product characteristics and fitment

The component has been developed specifically for the Ford Focus Mk3 design, which translates into a precise fit to the shape of the wheel arch and the designated mounting points. As a result, once installed, the liner forms a compact, tight protective barrier without the need for additional modifications or adjustments.

The product is in used condition, which allows for an economical replacement of a damaged or missing liner while maintaining functionality and proper fitment with the bodywork.

Service and operational application

Replacing the rear right wheel arch liner is particularly recommended after collisions, intensive use in difficult road conditions, or in the event of visible mechanical damage. A correctly selected component:

• stabilizes the flow of debris around the wheel,
• limits water spray onto suspension and body components,
• supports the maintenance of an aesthetic appearance of the wheel arch cavity.

Thanks to this, the vehicle maintains the operating conditions intended by the manufacturer in the rear section of the body, which is important for both durability and comfort of use.

Expanding Ford body protection

If you are planning a comprehensive repair or upgrade of the wheel arch zone and the lower body section of your Ford and need other components from the same group, such as additional covers, mudflaps, or protective panels, check out the available parts in the Ford Mudflaps category.

To better plan your budget for service and body repairs, it is also worth checking out practical tips on optimizing operating costs – you can find detailed advice in the article Economical Ford operation – where to find the biggest savings on mechanical and body repairs.