Audi A6 C8 Door Panel LED Module Light Unit Rear Right O/S 4K0919390F

Visual condition of the part

The product shows signs of use visible in the photos.

Audi A6 C8 Door Panel LED Module Light Unit Rear Right O/S is an original component from the Electronic control modules and controllers group, designed for installation in the rear right door panel. It provides uniform, clear illumination of the door panel, improving interior visibility and daily driving comfort.

Specifications and technical data

• SKU: 4K0919390F
• Mark: Audi
• Condition: Used
• OEM Part Number: 4K0919390F
• Substitutable numbers: 4K0919390F, 4K0 919 390 F
• Location on the vehicle: Rear, Right
• Category: ECUs & Computer Modules

Purpose and function in the vehicle

The presented LED light is designed for use in the rear right door area of the Audi A6 C8 generation. It is responsible for local illumination of the door panel, which facilitates orientation inside the vehicle after dark and improves the readability of controls and upholstery.

Thanks to the use of LED technology, the module is characterized by a stable light output and a fast response time when the interior lighting is activated. The integrated control electronics work with the vehicle's factory electrical system, ensuring consistent operation with other lighting points.

Construction and system integration

The light is structurally matched to the factory mounting hole in the rear right door panel. The housing is prepared for use with original clips and wiring harnesses, which facilitates installation and reduces the risk of looseness or unwanted vibrations.

The built-in electronic module is responsible for the correct power supply to the LEDs and communication with the vehicle's electrical system. As a result, the component maintains compatibility with the lighting control system, including automatic interior light dimming and activation functions.

Benefits of using an original LED light

• Consistent fit with the aesthetics and ergonomics of the Audi A6 C8 interior.
• Stable, uniform illumination of the rear right door panel.
• Factory integration with the electrical system and lighting control modules.
• Reduced risk of electronic system errors due to the use of an original module.

Using an original element from the Electronic control modules and controllers group allows for predictable lighting performance and avoids common issues associated with aftermarket replacements, such as flickering or incorrect dimming.

Characteristics as a used part

As a used component, this LED light has already been in service in a vehicle, which is important when selecting parts for a specific model generation. This type of part allows for an economical replacement of a damaged module while maintaining the manufacturer's original specifications.

Choosing a used lighting module is particularly beneficial when you want to maintain the factory look and lighting characteristics while optimizing the costs of repair or interior upgrades.

Compatibility and selection by part numbers

Before purchasing, it is worth verifying the compatibility of the light with your Audi A6 C8, especially regarding its placement in the vehicle (rear, right side) and the type of interior lighting used. Selecting a part based on the manufacturer's markings and installation parameters minimizes the risk of installation and electronic operation issues.

If you would like to learn more about selecting and using second-hand electronic modules in a car, you can find practical tips in the Global Parts guide: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?

Expanding the lighting system in an Audi

If you are planning a comprehensive repair or upgrade of the door area in your Audi and need other components from the same group, such as lighting control modules, comfort controllers, or additional LED lights, check out the available parts in the Electronic control modules and controllers Audi category.