Audi Q3 8U Wheel Arch Trim Moulding Rear Left N/S Mythical Black Metallic - Y9T

Visual condition of the part

The product shows signs of use visible in the photos.

Audi Q3 8U Wheel Arch Trim Moulding Rear Left N/S Mythical Black Metallic - Y9T is an original body component from the Protective and decorative mouldings group, designed for installation on the rear left side of the vehicle. It provides a visually cohesive finish to the wheel arch and solid protection for the fender edge against operational damage. Thanks to the factory Mythical Black Metallic – Y9T color, it allows for maintaining a uniform body appearance without the need for color matching.

Specifications and technical data

• SKU: 8U0853817A-MYB
• Mark: Audi
• Condition: Used
• OEM Part Number: 8U0853817A
• Substitutable numbers: 8U0853817A, 8U0 853 817 A
• Location on the vehicle: Rear, Left
• Color: Mythical Black Metallic - Y9T
• Category: Body Mouldings & Trims

Purpose and function of the component

The described moulding is dedicated to the rear left side of the Audi Q3 8U generation body, where it serves as a fender edge guard and an aesthetic finish for the wheel arch line. As a component from the Protective and decorative mouldings category, it improves the visual consistency of the side bodywork while reducing the risk of paint chips and minor mechanical damage in the sensitive wheel arch area.

Precise fitment to the specific body model facilitates installation and allows for maintaining factory gaps between components, which is important from both an aesthetic and vehicle aerodynamics perspective.

Color and visual fitment

The moulding is finished in the Mythical Black Metallic – Y9T shade, which enables consistency with the vehicle's original paint in this color. The metallic structure of the coating harmonizes well with the body line of the Audi Q3 8U, ensuring uniform light reflection and an aesthetic transition between the fender and other body components.

For users replacing a damaged component after a collision or localized corrosion, using a moulding in the factory color limits the scope of additional paint work and accelerates the process of restoring the vehicle to its full visual condition.

Installation characteristics

The trim has been designed as an OEM part, which means it maintains the original geometry, mounting points, and compatibility with factory Audi body components. Its placement on the vehicle in the rear left wheel arch zone allows for direct replacement of the damaged moulding without the need for modifying the fender structure.

With proper installation, a stable seating of the component, correct adhesion to the fender edge, and a repeatable body line flow are achieved, which is significant for professional post-accident repairs and bodywork restorations.

Condition and use in repairs

The component is offered in used condition, which provides a cost-effective solution while maintaining the manufacturer's original specifications. Such components are often chosen in professional body and paint shops for post-accident repairs, where compliance with the factory body line and proper fitment with adjacent panels are essential.

Using an original dismantled moulding helps reduce the risk of fitment issues typical of aftermarket parts with universal geometry and facilitates maintaining a uniform finish standard for the entire side of the vehicle.

Wheel arch expansion and related components

If you are planning a comprehensive repair or upgrade of the wheel arch and side body area in your Audi and need other components from the same group, such as covers, trims, or additional mouldings, check the available parts in the Audi protective and decorative mouldings category.

When planning broader body and paint work, it is also worth checking out practical tips regarding the selection of dismantled body components – a detailed discussion of this topic can be found in the article Bodywork and exterior – post-accident repairs using dismantled parts, which describes procedures, application examples, and the most frequently asked questions related to such repairs.