Audi A4 B8 Mirror Glass Heated Left N/S 8T0857535D

Heated left mirror glass for Audi A4 B8 is an original part from the Mirror Glass category, designed for installation on the driver's side. The heated surface improves visibility in adverse weather conditions, and the factory fit ensures secure mounting and correct field of vision geometry.

Specifications and technical data

• SKU: 8T0857535D
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0857535D
• Substitutable numbers: 8T0857535D, 8T0 857 535 D
• Location on the vehicle: Left
• Category: Mirror Glass

Intended Use and Technical Function

The presented mirror glass is designed as a component of the left exterior mirror for the Audi A4 B8 generation. Thanks to its factory geometry and appropriately selected curvature, it ensures accurate image reproduction and a stable field of vision, which is important for both safety and driving comfort.

The heated mirror surface works with the vehicle's electrical system, allowing for quick defogging and defrosting. This solution reduces the risk of blind spots caused by fogging or icing, which is particularly important for daily use of the car in varying weather conditions.

Construction and Usability Features

This item belongs to the Mirror Glass group, meaning it is the mirror surface itself with an appropriate mounting system for the mirror housing. The construction is intended to work with the factory adjustment and heating mechanism, without requiring any modifications to the wiring.

Key usability features of this glass include:

• dedicated placement on the left side of the vehicle, in accordance with factory Audi specifications,
• integrated heating function, improving visibility in rain, snow, and at low temperatures,
• factory fit to the mirror housing, facilitating installation and ensuring stable seating.

Thanks to these features, the glass is well-suited as a replacement part after mechanical damage or wear of the original mirror surface.

Condition, Fitment, and Installation

The offered item is a genuine Audi mirror glass in used condition, which helps maintain visual and technical consistency with other vehicle components. In practice, this translates to proper fit with the mirror housing and compatibility with factory clips and electrical connections.

Installation of the glass involves clipping it into the existing mirror mechanism and connecting the heating wires. By following basic service principles, the operation can be performed quickly, without interfering with the door structure or vehicle wiring. This solution is particularly beneficial for collision repairs or restoring full functionality to the mirror system.

Why Choose Genuine Audi Mirror Glass

Choosing genuine mirror glass for your Audi A4 B8 allows you to maintain factory visibility parameters and proper integration with the heating system. Precise fitment and compatibility with the mirror's construction reduce the risk of vibrations, the element detaching, or incorrect adjustment operation.

For users who prioritize driving safety and comfort, using a dedicated glass on the driver's side is a sensible service solution – especially when the previous element has cracked, become cloudy, or lost its functional properties.

If you are planning a comprehensive repair or upgrade of the side visibility area in your Audi and need other parts from the same group, such as left and right mirror glasses, heated inserts, or dedicated panes for specific trim levels, check the available parts in the Audi Mirror Glass category.

Additionally, if you are interested in a broader context of selecting spare and maintenance parts for premium cars, it is worth reading the service guide on engine accessories for Mercedes, available in the article Reliability under the star – how to care for engine accessories in popular Mercedes-Benz C and E-Class models?, which shows how important the selection of appropriate components is in the daily operation of a vehicle.