Audi Q7 4M Wheel Arch Rear Left N/S Liner Splash Guard Lining 4M0810171J

Visual condition of the part

The product shows signs of use visible in the photos.

Audi Q7 4M Wheel Arch Rear Left N/S Liner Splash Guard Lining is an original wheel arch liner designed for installation on the rear left side of this model's body. As a component from the Mudguards category, it effectively reduces dirt and water spray thrown by the tire, improving protection for the bodywork and suspension components. This used OEM part ensures factory-fit, secure mounting, and predictable performance in operation.

Specifications and technical data

• SKU: 4M0810171J
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0810171J
• Substitutable numbers: 4M0810171J, 4M0 810 171 J
• Location on the vehicle: Rear, Left
• Category: Splash Guards & Mud Flaps

Purpose and technical function

This rear left wheel arch liner has been designed specifically for the Audi Q7 4M generation, with a focus on precise fitment to the body shape and wheel arch geometry. Its placement in the rear zone, on the driver's side, allows for effective shielding of:

• the inner part of the fender from water, mud, and road salt,
• suspension components and shock absorber mounts,
• cables and installations routed within the wheel arch area.

This reduces the risk of accelerated corrosion and mechanical damage caused by stone chips and debris.

Construction and fitment for Audi Q7 4M

The original design of the wheel arch liner is prepared for installation at factory mounting points, which facilitates service and reduces replacement time. The shape and profiling are consistent with the body lines of the Audi Q7 4M, allowing for:

• stable adhesion to the fender edge,
• proper guidance of water and mud spray away from sensitive areas,
• maintenance of adequate working space for the wheel and suspension.

As a component from the Mudguards group, the liner works in conjunction with other body shields to create a cohesive system of protection against dirt and moisture.

Benefits of using an original wheel arch liner

Using an original, used wheel arch liner in the Audi Q7 4M allows you to maintain the parameters specified by the vehicle manufacturer. Key advantages include:

• Factory fitment – no need for modifications, drilling additional holes, or adjusting the shape.
• Stable mounting – properly designed mounting points minimize the risk of vibration and noise while driving.
• Rear zone protection – limiting contact of water and contaminants with metal parts and installations.
• Economical repair – a used OEM part is a reasonable compromise between cost, quality, and fitment.

Condition, installation, and service application

The component comes from disassembly and is intended for reinstallation in a vehicle where restoring factory wheel arch protection on the rear left side is required. It is suitable for both post-accident repairs and the replacement of worn or damaged service covers. It is recommended to perform the installation using the correct clips and fasteners to maintain the tightness and stability of the entire wheel arch assembly.

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

Technical support and service cost optimization

When planning repairs using parts from disassembly, it is worth using reliable sources of knowledge regarding component selection and safe servicing of premium class cars. To expand your knowledge on the practical use of original used parts in the premium brand segment, check out the article Luxury within reach – how to service a Porsche legend using proven used parts, which shows how to consciously combine OEM quality with the control of operating costs.