Audi Q3 F3 Wheel Arch Liner Splash Guard Covering Rear Left N/S 83A810171B

Audi Q3 F3 Wheel Arch Liner Splash Guard Covering Rear Left N/S is a factory-original wheel arch liner designed for installation on the rear left side of the vehicle body. This component effectively protects the interior of the wheel arch from water, mud, and minor mechanical damage, improving the durability of suspension components and bodywork elements. Thanks to its original design for the Audi Q3 F3 model, it ensures precise fitment and stable mounting at factory points.

Specifications and technical data

• SKU: 83A810171B
• Mark: Audi
• Condition: Used
• OEM Part Number: 83A810171B
• Substitutable numbers: 83A810171B, 83A 810 171 B
• Location on the vehicle: Rear, Left
• Part type: Splash Guard
• Category: Splash Guards & Mud Flaps

Purpose and technical function

The presented wheel arch liner is a component from the Mudguards group, designed specifically for the Audi Q3 F3 body. Mounted in the rear left part of the vehicle, it creates a protective barrier between the wheel and the body structure, limiting direct contact of water, road salt, and debris with structural elements.

Such a solution:

• reduces the risk of corrosion in the wheel arch and sill area,
• protects cables, electrical harnesses, and suspension mounts from dirt,
• stabilizes airflow around the wheel, which helps maintain cleanliness and improves driving comfort.

Original Audi origin and fitment

The wheel arch liner comes from the Audi parts line, meaning it was designed in accordance with the manufacturer's factory standards. The original geometry of the mounts and the shape tailored to the Audi Q3 F3 body allow for installation without modifications, maintaining proper rigidity and alignment with other wheel arch components.

Thanks to this:

• compliance with the factory body line is maintained,
• the risk of improper fitment and the formation of gaps is minimized,
• installation is predictable for the mechanic, which reduces labor time.

Performance characteristics and installation benefits

As a component mounted in the rear left part of the vehicle, the liner operates in a demanding environment – it is exposed to water, stones, and debris thrown from under the wheel. Using an original wheel arch liner allows for restoring proper protection of this zone after a collision, corrosion, or previous removal.

Key benefits include:

• Wheel arch zone protection – limiting the accumulation of mud and moisture in hard-to-reach places.
• Better protection of suspension components and shock absorber mounts against accelerated wear.
• Maintaining the factory wheel arch structure, which is important for future body repairs and chassis inspections.

Part condition and service application

The item is in used condition, making it an attractive service solution for Audi Q3 F3 owners who want to reduce repair costs while maintaining the manufacturer's original specifications. This type of part is suitable for both post-accident repairs and replacing missing covers after previous bodywork interventions.

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

Support in choosing parts

Selecting an original, used wheel arch liner is beneficial not only from the point of view of fitment but also for the vehicle's long-term value. Properly selected body components help maintain structural integrity and facilitate later vehicle inspections, e.g., during a sale.

To better understand how using original used components affects the car's value, it is worth reading the guide: Original used parts vs. resale price – how not to lose money?.