Audi A6 C8 Door Card Fibre Optic Conductor Rear Left N/S 4K0947185

Audi A6 C8 Door Card Fibre Optic Conductor Rear Left N/S is a precision component from the Interior Lighting group, responsible for the even distribution of light within the door trim. It ensures consistent, aesthetic interior illumination, improving the visibility of controls and driving comfort after dark. This solution is intended for users who wish to maintain the factory interior lighting standard in their Audi.

Specifications and technical data

• SKU: 4K0947185
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0947185
• Substitutable numbers: 4K0947185, 4K0 947 185, 4K0947207
• Location on the vehicle: Rear, Left
• Category: Interior Light Assemblies

Purpose and function in the Audi A6 C8

The presented fibre optic conductor is designed for installation in the rear left door of the Audi A6 C8 generation. It is responsible for transmitting light from the source module to the decorative trim in the door panel, ensuring that the illumination remains uniform, without spotty glare or shadows. This component works with the factory ambient lighting system, maintaining the original light color and intensity characteristics.

Replacing a damaged conductor with an original component allows for the restoration of proper door lighting functionality, which is important for both aesthetic and practical reasons – it improves the visibility of handles, grips, and buttons controlling the windows and locks.

Construction and technical properties

The fibre optic conductor used in the Audi A6 C8 door trim has been designed as a component tailored to the specific shape of the door panel. Its geometry ensures stable placement in the guides and proper positioning relative to the light source and diffusers. As a result, the light beam is guided in a controlled manner, without losses or unwanted refractions.

As a part from the Interior Lighting group, this component works with the vehicle's electrical system and control modules responsible for adjusting intensity and lighting modes. Using an original solution helps avoid problems with compatibility, flickering, or uneven lighting, which are typical for aftermarket replacements with imprecise construction.

Condition, fitment, and installation

The item is offered as a used part, which allows for an economical repair of the interior lighting system while maintaining the manufacturer's original specifications. Thanks to its factory origin, the correct mounting points and shape are preserved, tailored to the Audi A6 C8 rear left door trim. This facilitates installation and minimizes the risk of tension or looseness after assembly.

During replacement, it is recommended to pay attention to the correct placement of the conductor in the guides and precise seating in the sockets to avoid local light pinching. A properly installed conductor restores consistent illumination of the entire decorative line, without gaps or differences in brightness.

Why it is worth using an original fibre optic conductor

Using an original fibre optic conductor in the Audi A6 C8 brings several key benefits:

• Full compatibility with the factory lighting system – maintaining the optical and electrical parameters specified by the manufacturer.
• Stable fitment to the door trim – no need for modifications or forcing the component into place.
• Consistent interior aesthetics – even illumination of decors and controls in the rear left door.
• Ability to restore functionality after mechanical damage or breakage of the conductor.

If you are planning a comprehensive repair or upgrade of the interior lighting zone in your Audi and need other elements from the same group, such as LED modules, light strips, or additional optical conductors, check the available parts in the Audi Interior Lighting category.

More about selecting used lighting components

When working with lighting systems, it is worth paying attention to component compatibility and the quality of the parts used, especially in the case of solutions using fibre optics and LED modules. It is good practice to use original elements to avoid problems with uneven lighting or errors in control systems.

If you want to deepen your knowledge on selecting and replacing used lighting components, including LED headlights and Xenon systems, the following article will be helpful: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights. Additionally, practical tips on choosing used components and verifying OEM compatibility can be found in the post No more bad purchases! How to professionally select used car parts.