Audi A4 B8 Wheel Arch Rear Left N/S Housing Cover Splash Guard 8K0810171B

Visual condition of the part 

The product shows signs of use visible in the photos. 

Audi A4 B8 Wheel Arch Rear Left N/S Housing Cover Splash Guard is a body component from the Mudflaps group, designed specifically for the rear left side of the vehicle. It is responsible for protecting the wheel arch from water, mud, and minor mechanical damage, improving the durability of suspension components and the aesthetics of the wheel well. This used original part is a sensible choice for drivers looking for a technically compatible solution at an attractive price.

Specifications and technical data

• SKU: 8K0810171B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K0810171B
• Substitutable numbers: 8K0810171B, 8K0 810 171 B
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and technical function

The rear left wheel arch housing cover in the Audi A4 B8 plays a vital role in protecting the wheel area from road debris. It secures suspension components, body sections, and installations routed within the wheel arch from direct contact with water, salt, and stones. Thanks to its precise fit for the specific body model, it ensures stable mounting and proper guidance of dirt and water spray from under the wheel.

Construction and vehicle fitment

The cover is designed as a component dedicated to the rear left side of the vehicle, which guarantees proper profiling relative to the shape of the wheel arch. The design includes locations for factory mounting points, which facilitates installation and reduces the risk of improper fitment. The applied geometry allows for maintaining the correct distance from the tire and suspension components, minimizing the risk of rubbing during suspension travel.

Benefits of using an original wheel arch cover

Using an original wheel arch housing cover in an Audi translates into several practical benefits:

• secure fit to the body without the need for modifications,
• maintenance of factory anti-corrosion protection in the wheel arch zone,
• reduction of dirt ingress into the wheel well and onto suspension components,
• a more orderly appearance of the wheel well after repair.

As a result, the rear left wheel arch housing cover serves as a functional addition to post-accident or maintenance repairs in the rear body area.

Characteristics of the used product

The item comes from dismantling, which allows for maintaining compliance with Audi's factory specifications. A used part is a good solution when the priority is technical compatibility and maintaining the original wheel arch geometry while reducing costs. This type of component is particularly effective for repairs following mechanical damage or corrosion in the rear body area.

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 elements from the same group, such as additional covers, protective profiles, or supplementary panels near the wheel, check the available parts in the Audi Mudflaps category.

To better assess when it is worth reaching for aftermarket components and how to consciously choose used equipment elements, you can use the practical advice contained in the article A second life for electronics – when is it worth choosing used engine controllers, comfort modules, and parking sensors?, which helps to understand the specifics of selecting used parts in modern cars.