Audi TT 8N Door Wing Mirror Mount Collars Left N/S Moro Blue Z5J 8N0857109

Audi TT 8N Left Mirror Mounting Cover Moro Blue Z5L is a precision component from the Mirror Components group, designed for installation on the left side of the body. Finished in Moro Blue Pearl Effect, it helps maintain visual consistency with the factory paint and restores proper side mirror mounting on the first-generation Audi TT.

Specifications and technical data

• SKU: 8N0857109-MOR
• Mark: Audi
• Condition: Used
• OEM Part Number: 8N0857109
• Substitutable numbers: 8N0857109, 8N0 857 109
• Location on the vehicle: Left
• Color: Moro Blue Pearl Effect - Z5J
• Category: Mirror Components

Purpose and Function of the Component

The side mirror mounting cover is responsible for the stable connection of the mirror to the door and provides an aesthetic finish to the junction between these elements. For the Audi TT 8N, the correct fit of this part is crucial for both the rigidity of the mirror mounting and for protection against moisture and dirt ingress around the mounting points.

This component is specifically designed for installation on the left side of the vehicle, ensuring correct geometry, adhesion angle to the door panel, and compatibility with the factory side mirror construction.

Moro Blue Pearl Effect Color – Visual Matching

The Moro Blue Pearl Effect finish allows for visual consistency with the bodywork in this specific paint specification. This means the cover does not require additional painting for cars in the same shade, reducing repair time and preparation costs.

The pearlescent nature of the paint helps the cover blend aesthetically with the side body line, which is particularly important for a model with a distinctive design like the Audi TT 8N.

Mounting and Usage Characteristics

The cover is intended as part of the Mirror Components group, meaning it is designed to fit the factory side mirror mounting system in Audi vehicles. Its construction allows for proper mirror positioning relative to the door, reduces unwanted vibrations, and helps maintain proper sealing in the connection area.

As a used part, this product offers a practical solution for accident repairs, replacing damaged mountings, or restoring the completeness of the side body without the need for more expensive new components.

Benefits of Using an Original Audi Component

Using a cover dedicated to the Audi TT 8N ensures factory-level fit and body line consistency, which is important for both driving comfort and future resale value. A correctly chosen component from this group reduces the risk of mirror adjustment issues, leaks around the door, and unwanted wind noise at higher speeds.

If you are planning a comprehensive repair or upgrade of the side mirror area on your Audi and need other components from the same group, such as housings, inserts, or additional mountings, check the available parts in the Audi Mirror Components category.

Safety and Selection of Used Parts

When working on your vehicle, it's important to pay attention not only to the mirror area but also to the condition of the braking system – especially when using components from the aftermarket. To better plan your service and make informed choices when selecting used parts, you can refer to the practical tips in the article Used Brake System: How to Safely Choose Discs, Calipers, and ABS?, which discusses key aspects of quality control for such elements.

For brand enthusiasts comparing design solutions across different model versions, the material describing the differences between sport variants and standard versions may also be helpful – you can find more on this topic in the article Audi RS vs Other Models – What Lies Under the Hood and Chassis?.