Audi A5 8T Mirror Switch Optic Light For Folding Mirrors 8T0919173A

Visual condition of the part 

The product shows signs of use visible in the photos. 

Audi A5 8T Mirror Switch Optic Light For Folding Mirrors is an original control component from the Switches, controls and ignition locks group, designed for precise operation of side mirrors in Audi A5 8T generation models. This used OEM component ensures factory ergonomics, a consistent interior look, and proper operation of the mirror adjustment system.

Specifications and technical data

• SKU: 8T0919173A
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T0919173A
• Substitutable numbers: 8T0919173A, 8T0 919 173 A
• Category: Switches & Controls

Function and application of the Audi A5 8T Mirror Switch Optic Light For Folding Mirrors

The switch is responsible for controlling the side mirror settings from the driver's door, allowing for convenient adjustment of the mirror glass position. Thanks to the factory OEM design, full compatibility with the electrical installation and door panels specific to the Audi A5 8T is maintained.

This component is particularly useful for:

• replacing a damaged or worn mirror adjustment switch,
• restoring full functionality of the mirror control after door repairs or electrical system maintenance,
• maintaining a consistent, original look of the cockpit and door panel.

Construction and fitment to the control system

The mirror switch in the Audi A5 8T is integrated with the control panel in the driver's door and works with the factory comfort module. The properly selected knob geometry and clear operating positions ensure intuitive operation without taking your eyes off the road. The OEM construction allows for maintaining the correct mechanical resistance and clear tactile feedback of the switch.

Original mounts and the electrical connector allow for installation in place of the factory component without the need for modifications to the wiring or door panel. As a result, the switch maintains full integration with other control elements in the cabin.

Benefits of using an original switch

Using a mirror switch dedicated to the Audi A5 8T allows you to maintain the operation parameters of the adjustment system in accordance with the manufacturer's standards. In practice, this means:

• stable operation of the mirror adjustment mechanism without accidental shifts,
• consistent appearance and texture of interior elements,
• no issues with connector fitment or mounting during installation.

For users who care about maintaining the original vehicle specification, choosing such a component is a technically safe and predictable solution in operation.

Condition, verification, and preparation for installation

The switch is offered as a used part, which in practice means it comes from vehicle dismantling and has been verified for the correct operation of control functions. Such components are often chosen for maintenance repairs when the priority is to maintain the original construction at reasonable service costs.

Thanks to the factory design, the installation of the switch in the Audi A5 8T is similar to plug-and-play – after properly connecting the plug and seating it in the door panel, the mirror control system can be restored to full functionality.

Expanding the control system in your Audi

If you are planning a comprehensive repair or upgrade of the cockpit and door area in your Audi and need other elements from the same group, such as additional buttons, knobs, or control modules, check out the available parts in the Audi Switches, controls and ignition locks category.

For drivers who are simultaneously servicing the braking system, a useful supplement to your knowledge may be a guide describing the selection of used brake components – detailed tips can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?.