Mini R56 R57 Rear Right O/S Wheel Arch Trim Extension Flare Astro Black

Mini R56 R57 Rear Right O/S Wheel Arch Trim Extension Flare Astro Black is an original body component designed for installation on the rear right side of the vehicle. This factory wheel arch trim allows you to restore the correct geometry of the wheel arch line, maintain a consistent appearance of the side body, and provide proper protection for the fender edge against dirt and minor damage.

Specifications and technical data

• SKU: 7157106-ASB
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7157106
• Substitutable numbers: 51777319554, 7319554, 51777157106, 7157106
• Location on the vehicle: Rear, Right
• Color: Astro Black Metallic - A25
• Category: Other Exterior Parts & Accessories

Purpose and fitment for Mini R56/R57

The presented wheel arch extension has been designed specifically for Mini R56 and R57 series models, taking into account the characteristic body shape and factory mounting points. The component is mounted on the rear right side of the body, precisely replicating the original wheel arch line on the passenger side. The OEM-based construction ensures proper fitment with the bumper, fender, and other wheel arch trims, which facilitates installation and reduces the need for additional adjustments.

Astro Black Metallic A25 finish

The wheel arch trim is finished in Astro Black Metallic A25, a color characteristic of many Mini configurations. The metallic paint coating ensures consistency with the factory body paint, and the properly selected shade allows for aesthetic integration of the component into the vehicle's side line. As a result, the extension can be used both for post-accident repairs and for visual refreshing of the car, without the need to interfere with the styling of the entire side.

Protective function and utility values

The wheel arch extension performs an important protective function in the rear wheel area:

• it stabilizes the fender edge and limits tire contact with body components,
• it helps direct the stream of water, mud, and small stones away from the paint,
• it creates an additional barrier for contaminants accumulating within the wheel arch.

Thanks to this, the component supports keeping the body in better visual condition and limits the risk of accelerated corrosion at critical points of the fender edge. The properly selected shape and profile ensure that the trim does not interfere with the suspension operation or wheel geometry, while simultaneously improving the visual filling of the space between the tire and the wheel arch.

Characteristics of the used component

The offered item is in used condition, which in practice means it comes from disassembly and may bear typical signs of wear that do not affect its mounting function. For this type of part, it is crucial to maintain the correct shape, mounting points, and structural integrity – these determine the proper fitment with the body and durability after reinstallation. Choosing an original, used wheel arch trim is often a cost-effective solution for repairs where compliance with factory specifications and a reasonable cost of the entire operation are important.

Application in body repairs and upgrades

The Mini R56 R57 Rear Right O/S Wheel Arch Trim Extension Flare Astro Black will work well both for local post-collision repairs and for comprehensive refreshing of the side body section. The component can be used in situations where the existing trim is cracked, deformed, or has lost its stable mounting. Relying on the original geometry facilitates the work of body shop technicians and painters, shortening the fitting time and minimizing the risk of leaks between body panels.

If you are planning a comprehensive repair or upgrade of the rear wheel arch area in your Mini and need other components from the same group, such as additional trims, covers, or overlays, check the available parts in the Other Mini category.

Technical support and knowledge about body parts

When selecting body components, especially in cars with a distinctly sporty character, it is worth paying attention to the structural differences between individual model versions and the impact of component weight and stiffness on the car's handling. These issues are particularly visible in high-performance cars, where changes in suspension, brakes, or body structure have a direct impact on vehicle behavior. A broader context of such modifications and structural differences can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses how manufacturers differentiate components in standard and sports versions.