Audi Q3 8U Cover Wheel Arch Liner Splash Guard Housing Rear Right O/S 8U0810172B

Audi Q3 8U wheel arch liner / rear right mudguard is an original body part designed to protect the wheel well and the lower part of the fender. Thanks to its precise fit to the Q3 model's construction, it ensures stable mounting, effective dirt drainage, and improved durability of suspension and body components. This solution is particularly useful when operating the car in more challenging road conditions, where effective protection against water, mud, and salt is crucial.

Specifications and technical data

• SKU: 8U0810172B
• Mark: Audi
• Condition: Used
• OEM Part Number: 8U0810172B
• Substitutable numbers: 8U0810172B, 8U0 810 172 B
• Location on the vehicle: Rear, Right
• Part type: Splash Guard
• Category: Splash Guards & Mud Flaps

Purpose and Function in the Audi Q3 Body

The presented wheel arch liner is an element from the Mudguards group, designed specifically for the rear right side of the 8U generation Audi Q3 body. Its task is to limit direct contact of water, mud, stones, and other contaminants with the surface of the fender, sills, and suspension and braking system components in this part of the vehicle.

Its placement on the rear right side of the vehicle allows for:

• increased protection of paintwork and anti-corrosion treatments within the wheel arch,
• reduced accumulation of dirt in the wheel area,
• more stable operating conditions for suspension components in this area.

Construction and Fit for Audi

As an Audi brand element, the wheel arch liner has been designed to match the factory mounting points in the Q3 8U model. This means that its geometry, shape, and line of contact with the body are consistent with the original vehicle construction, which facilitates installation and ensures proper fit with other wheel housing components.

The appropriately shaped surface of the mudguard helps in controlled directing of water and mud spray, reducing its splashing onto body and underbody components. Thanks to this, the resistance of the rear right wheel arch area to accelerated operational wear is increased.

Condition and Service Application

The offered wheel arch liner is a used aftermarket part, making it a practical choice for accident repairs, bodywork service, or restoring full protective functionality in the rear right wheel area. In many cases, this allows for an economical replacement of a damaged or missing part while maintaining the original Audi construction specification.

The element is suitable for both local wheel arch repairs and more extensive body and paintwork, where restoring the factory wheel well housing on the rear right side is required.

Benefits of Installing the Wheel Arch Liner

Installing this wheel arch liner in the Audi Q3 8U brings a number of practical operational benefits:

• better protection of the rear right wheel arch area against water, mud, and road salt,
• reduced risk of accelerated corrosion in the fender and sill area,
• more controlled operating conditions for suspension and brake components in this part of the vehicle,
• maintenance of the factory appearance and completeness of the wheel arch housing.

Thanks to this, the installation of this part constitutes a functional enhancement of body protection, particularly important during intensive use of the car in urban and rural conditions.

If you are planning a comprehensive repair or upgrade of the rear wheel arch area in your Audi and need other parts from the same group, such as additional covers, mudguards, or protective panels, check the available parts in the Audi Mudguards category.

For drivers interested in a broader perspective on components affecting vehicle handling and the interaction of suspension with the steering system, an article describing the construction and operation of the steering system, signs of wear, and examples of parts used in repairs may be helpful – you can find it here: Steering System and Power Steering – How it Works and What Fails?.