Audi RS4 8K B8 Wheel Housing Arch Liner Splash Guard Rear Right O/S 8K0810172D

Audi RS4 8K B8 Wheel Housing Arch Liner Splash Guard Rear Right O/S is an original body component designed to protect the wheel arch from water, mud, and minor mechanical damage. Thanks to its precise fit for the RS4 B8 structure, it ensures stable mounting, improves the durability of suspension components, and reduces corrosion in critical body areas. It is a practical solution for users who want to maintain the proper technical condition of the rear part of the vehicle.

Specifications and technical data

• SKU: 8K0810172D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0810172D
• Substitutable numbers: 8K0810172D, 8K0 810 172 D
• Location on the vehicle: Rear, Right
• Category: Splash Guards & Mud Flaps

Purpose and function in the vehicle

The described wheel arch liner is a component mounted in the rear zone, on the right side of the vehicle. Its task is to direct water and debris away from under the wheel and to separate the wheel arch cavity from the body components and installations located behind it. In practice, this limits the accumulation of moisture, sand, and road salt, which helps maintain stable anti-corrosion protection in the rear wheel arch area.

Benefits of using an original wheel arch liner

Using a factory-spec wheel arch liner in the Audi RS4 B8 translates into a number of practical operational benefits:

• maintaining proper geometry and mounting rigidity in the rear part of the body,
• better protection of suspension components, cables, and electrical harnesses against dirt,
• reducing the risk of accelerated corrosion around the wheel arch edges and sills,
• maintaining a consistent, factory finish of the wheel arch.

For users who drive their car intensively, especially in urban and winter conditions, replacing a worn or damaged liner with an original part allows you to extend the service life of the rear bodywork and reduce future body repair costs.

Installation characteristics

The wheel arch liner has been designed specifically for the Audi RS4 B8 generation structure, which ensures a perfect fit to the factory mounting points in the rear right part of the vehicle. As a result, installation is straightforward, without the need for body modifications or creating additional brackets. Proper alignment with the fender and body edges allows for correct airflow and water drainage within the wheel arch area.

Condition and service application

This item comes from the used parts group, making it an attractive solution for accident repairs, body service, or restoring the car to a near-factory state after intensive track or road use. Choosing an original wheel arch liner allows you to maintain the structural integrity of the rear of the vehicle and facilitates the work of workshops specializing in the Audi brand.

Expanding the Audi wheel arch protection zone

If you are planning a comprehensive repair or upgrade of the wheel arch zone in your Audi and need other components from the same group, such as additional covers, inner panels, or supplementary mud guards, check out the available parts in the Audi Mud Flaps category.

For enthusiasts of sports models who are interested in modifications and using used components to enhance the character of their car, valuable information on the possibilities of improving performance segment vehicles can be found in the article MINI John Cooper Works – what makes it stand out and how to upgrade your MINI?, which shows how to consciously select parts when upgrading dynamic models.