Audi A6 C6 Front Rear Door Light Lamp Fibre Bar Right O/S 4F0919178C

Audi A6 C6 Front Rear Door Light Lamp Fibre Bar Right O/S is an original Interior lighting component responsible for subtle, decorative illumination of the right side of the interior – both front and rear. Thanks to its factory design specifically for Audi, the light bar integrates harmoniously with the door upholstery, improving interior visibility after dark and enhancing overall comfort. It is a practical solution for drivers who want to maintain a consistent, aesthetic cabin look and restore full functionality to the ambient lighting system.

Specifications and technical data

• SKU: 4F0919178C
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0919178C
• Substitutable numbers: 4F0919178C, 4F0 919 178 C
• Location on the vehicle: Front, Rear, Right
• Part type: Interior Lighting
• Category: Interior Light Assemblies

Purpose and function in the Audi A6 C6

The ambient light bar is designed specifically for the front and rear doors on the right side of the Audi A6 C6 generation. Its task is to create a delicate line of light along the door panel, which improves orientation in the cabin after dark and gives the interior a more organized, modern character. As an element of the factory interior lighting system, the light bar works with the vehicle's existing electrical installation, without the need for wiring modifications or additional adapters.

Construction and integration with Interior lighting

The ambient light bar is part of the Interior lighting system, which includes footwell, door handle, and center console illumination. This component is mounted within the structure of the door upholstery so that the light source remains hidden, leaving only an even, linear lighting effect visible. Thanks to its factory fitment for the specific model, the correct mounting points and geometry are maintained, which facilitates installation and ensures a stable fit in the door.

Benefits of using an original ambient light bar

Using an original ambient light bar in the Audi A6 C6 brings a number of practical and aesthetic benefits:

• consistent interior look – identical light line as in the factory vehicle configuration,
• proper compatibility with the electrical system and lighting controls,
• precise fit for the shape of the right-side doors, both front and rear,
• maintaining the original character of the cabin, without an "aftermarket" effect.

For users who care about maintaining the vehicle's factory specifications, choosing this component is a safe and predictable service solution, allowing you to avoid compatibility issues or unsightly installation.

Vehicle placement and installation aspects

The light bar is intended for installation on the right side of the vehicle, in the front and rear doors. This placement requires maintaining the correct orientation of the component relative to the upholstery and factory mounting points. In practice, installation involves removing the door panel, connecting the light bar to the designated wiring harness, and seating it in the dedicated guides or clips. This makes it possible to restore even illumination to the entire right side of the cabin, which is important for both the driver and rear passengers.

Product condition and service application

The item is offered as a used OEM component, meaning it has been removed from a vehicle and retains the manufacturer's factory specifications. This type of solution is particularly beneficial for post-accident repairs, replacing damaged light bars after door upholstery work, or when completing missing parts of the ambient lighting system. Choosing an original light bar allows you to maintain consistent lighting parameters and avoid differences in color or intensity between individual interior elements.

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 door handle lighting, ceiling lamps, or additional decorative modules, check out the available parts in the Audi Interior lighting category.

To better understand the importance of properly selected lighting elements for driving safety and comfort, it is worth reading the guide on our blog: See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, where we discuss the practical aspects of choosing original lighting components.