Audi A8 S8 D3 Wheel Arch Liner Rear Left N/S Housing Cover Guard 4E0810171D

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A8 S8 D3 Wheel Arch Liner Rear Left N/S Housing Cover Guard is an original body component designed to protect the inner part of the rear left wheel arch. Designed by Audi, the wheel arch liner effectively shields the interior of the wheel well from water, mud, and minor mechanical damage, stabilizing the operating conditions of suspension components and bumper mounts.

Specifications and technical data

• SKU: 4E0810171D
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0810171D
• Substitutable numbers: 4E0810171D, 4E0 810 171 D
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and function in the bodywork

The rear left wheel arch liner for Audi A8 / S8 D3 generation models plays a key role in protecting the body structure in the rear wheel area. This component:

• limits direct contact of water, salt, and debris with the body sheet metal,
• stabilizes airflow within the wheel well,
• protects cables, mounts, and suspension components from dirt,
• supports the maintenance of proper cabin acoustics by reducing road noise.

Thanks to its precise fit for the specific A8 / S8 D3 generation, the wheel arch liner ensures consistent alignment with factory mounting points, which facilitates installation and reduces the risk of unwanted vibrations or rattles while driving.

Construction and fitment for Audi A8 / S8 D3

The presented wheel arch liner is designed as a component mounted in the rear area on the left side of the vehicle. This means its geometry, contours, and mounting holes are adapted to:

• the shape of the wheel arch in the Audi A8 / S8 D3 luxury sedan,
• factory body mounts,
• the routing of installations and covers located within the rear wheel arch.

Its original Audi origin ensures the preservation of the factory body line and compatibility with other rear vehicle body components.

Condition of the component and service application

The offered wheel arch liner is in used condition, making it an attractive service solution for Audi A8 / S8 D3 owners looking for an original component at a reasonable price. This type of element is perfect for:

• post-accident repairs of the rear body section,
• removing the effects of corrosion or mechanical damage within the wheel arch,
• restoring factory wheel well protection after previous removal or damage to the cover.

Using an original wheel arch liner helps maintain compliance with the vehicle's factory specifications and limits the need for mounting modifications.

Benefits of installing an original wheel arch liner

Choosing an original rear left wheel arch liner for the Audi A8 / S8 D3 provides a number of practical operational benefits:

• Better body protection – reducing the risk of corrosion at critical points near the wheel arch edge.
• Stable mounting – matching factory mounting points reduces the risk of looseness and unwanted noises.
• Consistency with other body components – maintaining the original look of the wheel well and the rear body section.
• Reasonable service choice – a used OEM component is a compromise between quality and repair cost.

Complementing the wheel protection zone in an Audi

If you are planning a comprehensive repair or upgrade of the wheel protection zone in your Audi and need other elements from the same group, such as wheel arch covers, additional mudguards, or body edge protection elements, check the available parts in the Audi Mudflaps category.

For drivers who want to better understand how to select used body parts and other OEM components for popular models, our guide may be helpful: Best used car parts – a guide to the most frequently chosen original parts.