Audi A3 S3 8V Rear Wheel Arch Liner Housing Cover Inner Left N/S 8V0810171C

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A3 S3 8V Rear Wheel Arch Liner Housing Cover Inner Left N/S is an original wheel arch component that protects the rear bodywork from dirt and water. Thanks to its precise fit for the specific Audi A3/S3 8V generation, it ensures stable mounting, improves paint protection, and supports proper drainage of debris from the wheel area. This is a practical solution for drivers who want to keep the rear axle and wheel well in better technical condition.

Specifications and technical data

• SKU: 8V0810171C
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V0810171C
• Substitutable numbers: 8V0810171C, 8V0 810 171 C
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and function of the component

The described wheel arch cover is designed for installation in the rear left part of the vehicle, in the wheel well area. Its task is to limit direct contact between body components and water, mud, road salt, and small stones thrown up by the tire. This reduces the risk of accelerated corrosion and mechanical damage within the wheel arch and adjacent panels.

A properly selected inner wheel arch liner also helps keep the wheel area clean, which facilitates subsequent inspections, suspension servicing, and brake condition checks. Stable wheel arch housing is important both for daily use and for intensive vehicle operation in more difficult road conditions.

Compatibility with Audi A3 / S3 8V

The component has been developed specifically for the Audi A3 / S3 8V platform, which translates into a proper fit with factory mounting points. The lack of need for modifications or adjustments to the mounts allows for efficient installation in workshop conditions or in a well-prepared garage.

Thanks to the preservation of the original wheel arch geometry, the body line and fender edge alignment remain consistent with the factory design. This is important both from the point of view of protection and aesthetics – a properly installed cover does not protrude, does not rub against the tire, and does not cause unwanted noise while driving.

Characteristics of the used component

The product comes from dismantling, which means it is a used part, but still intended for further use. In practice, this allows for an economical vehicle repair while maintaining the manufacturer's original specifications. The original origin of the component promotes the preservation of factory strength and fit parameters, unlike many cheaper replacements with simplified construction.

In the case of wheel arch components, it is particularly important that the shape, material thickness, and placement of mounting points correspond to factory solutions. A used original meets these assumptions, which reduces the risk of looseness, vibrations, or improper adhesion to the bodywork.

Benefits of installing the correct rear wheel arch liner

Installing a properly selected wheel arch cover in an Audi A3 / S3 8V brings a number of practical benefits:

• better protection of internal fender surfaces against corrosion and mechanical damage,
• reduction of mud and dirt accumulation in the rear wheel area,
• more predictable operating conditions for suspension and brake system components,
• maintenance of the factory look and geometry of the wheel arch,
• easier cleaning and inspection of the rear part of the body.

For many users, it is also important that a functional wheel arch cover helps reduce noise generated by stones and water hitting the internal body surfaces, which positively affects acoustic comfort inside the cabin.

Audi Mud Flaps – expanding wheel area protection

If you are planning a comprehensive repair or upgrade of the wheel area in your Audi and need other elements from the same group, such as additional covers, wheel arch extensions, or splash guards, check out the available parts in the Audi Mud Flaps category.

More about the trend for original used parts

The growing interest in used OEM components for premium segment cars results, among other things, from their favorable price-to-quality ratio and better fit than in the case of many replacements. If you want to better understand why the market is increasingly choosing such solutions and how to consciously approach repairs using original parts from dismantling, take a look at the article Crisis in the new parts market? Why in 2026 used originals for premium cars (BMW, Mercedes, Porsche) are the hottest trend.