Audi A3 8P A4 B8 A5 8T Auto Dimming Mirror Glass Right O/S 4F0857536AH

Audi A3 8P A4 B8 A5 8T Auto Dimming Mirror Glass Right O/S is an original component from the Mirror glass category, designed for the right side of the vehicle. The auto-dimming working surface ensures comfortable visibility, and the factory fitment for Audi models translates into secure installation and stable performance in daily use.

Specifications and technical data

• SKU: 4F0857536AH
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0857536AH
• Substitutable numbers: 4F0857536AH, 4F0 857 536 AH
• Location on the vehicle: Right
• Part type: Mirror Glass
• Category: Mirror Glass

Purpose and compatibility with Audi models

The presented mirror glass has been designed for Audi vehicles, in particular for the popular A3 8P, A4 B8, and A5 8T models. The component is intended for the right side of the vehicle, which guarantees correct reflection geometry and compatibility with the factory mirror housing design.

Thanks to the use of original glass geometry, the mirror works with the factory adjustment mechanism, maintaining the full range of motion and the correct field of view required for daily city and highway driving.

Auto-dimming technology and mirror system function

A key feature of this component is the auto-dimming surface, which automatically reacts to intense light from vehicles behind. When faced with strong glare, the glass darkens, reducing reflections and improving observation comfort, which is especially important when driving at night.

In practice, this means:

• reduced driver eye fatigue on longer journeys,
• more stable visibility in changing lighting conditions,
• better readability of the situation in adjacent lanes.

The auto-dimming mirror glass is an integral part of the complete exterior mirror system, supporting safe maneuvers such as changing lanes, overtaking, or reversing.

Performance characteristics and installation

The offered item is used, which allows you to combine a favorable purchase cost with the preservation of the manufacturer's original specifications. The mirror glass is ready for installation in place of the factory component, maintaining the standard mounting points provided by Audi.

The proper fit of the shape and profile of the glass facilitates installation in the mirror housing, and compatibility with the right side of the vehicle minimizes the risk of incorrect positioning. As a result, the driver receives a stable, predictable image in the mirror, without the need for additional modifications.

Practical application and benefits of replacement

Replacing damaged or clouded glass with a functional auto-dimming component improves not only comfort but also the safety of observing the side zone. This is particularly important in heavy city traffic and during maneuvers on high-speed roads, where a quick assessment of the situation in the mirror has a direct impact on the driver's decisions.

Choosing original Audi mirror glass allows you to maintain the visual consistency of the vehicle, as well as avoid problems with imprecise reflection, typical of some replacements with simplified geometry.

Expanding the mirror system and knowledge about used parts

If you are planning a comprehensive repair or upgrade of the side visibility zone in your Audi and need other elements from the same group, such as additional glass panes, glass with a different finish, or dedicated inserts, check the available parts in the Audi mirror glass category.

If you are considering whether a new element or a proven OEM used part would be a better choice in your case, comparing costs and performance parameters may be helpful – you can find a practical summary in the article New or used? A comparison of costs and quality of car parts.