Audi A6 C6 Front Door LED Light Fibre Lens Lighting Unit Left N/S 4F0919173A

Audi A6 C6 Front Door LED Light Fibre Lens Lighting Unit Left N/S is an original entry area lighting component designed for installation on the left side of the front door. Thanks to its precise fitment to the Audi design, it ensures a consistent factory look and proper integration with the vehicle's electrical system. This is a practical solution for users looking to restore full functionality to their car's door lighting.

Specifications and technical data

• SKU: 4F0919173A-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 4F0919173A
• Substitutable numbers: 4F0919173A, 4F0 919 173 A
• Location on the vehicle: Front, Left
• Part type: Wire Harness
• Category: Self-Levelling Suspension Parts

Purpose and vehicle function

The LED unit is mounted in the front driver-side door and is responsible for illuminating the area near the door sill and the ground when the door is opened. A properly functioning lighting module:

• increases visibility when entering and exiting the vehicle after dark,
• improves safety for the user and passengers,
• supports the readability of the door lighting signals.

Thanks to its factory design, the unit works with the body control system, including systems responsible for Automatic headlight leveling and other comfort functions, in accordance with the specific configuration of the given Audi vehicle.

Construction and fitment for Audi A6 C6

This component has been designed specifically for the Audi A6 C6 platform, which translates into:

• appropriate dimensions and housing shape matched to the factory mounting hole in the door,
• use of a connector compatible with the vehicle's electrical wiring harness,
• stable mounting, reducing the risk of looseness and unwanted vibrations.

Such a solution allows for maintaining the original lighting characteristics and interior aesthetics without the need for modifications to the installation or upholstery elements.

Condition, origin, and benefits of choosing a used part

The LED unit comes from dismantling and is offered as a used part, which represents a reasonable compromise between cost and functionality. Choosing an original second-hand component allows you to:

• maintain consistency with the factory Audi equipment,
• limit the risk of electrical compatibility issues,
• reduce repair costs compared to purchasing a new component.

This is a practical solution for drivers who expect reliable fitment and predictable operation without investing in more expensive replacements.

Installation and technical aspects

The front door lighting unit for the left side has been prepared for installation in place of the factory module. In practice, this means:

• installation in the front driver-side door area,
• connection to the existing electrical wiring harness without the need for installation modifications,
• preservation of the original lighting operation logic in the vehicle.

With proper installation, the module works with the body systems, including those responsible for comfort and safety, which is particularly important in modern Audi designs.

Integration with other elements and additional information

In the case of comprehensive work on body systems and comfort systems, it is worth ensuring the consistency of the components used. If you are planning a comprehensive repair or modernization of the area related to leveling and body lighting in your Audi and need other elements from the same group, such as sensors, control modules, or additional units related to leveling, check the available parts in the Audi Automatic Leveling Control category.

When planning broader service work on the car, it is also worth paying attention to the condition of the drivetrain. For users considering purchasing a vehicle with a different type of transmission or replacing a gearbox, a guide describing the differences between manual, automatic, and DSG transmissions, typical faults, and tips for purchasing used components will be helpful – details can be found in the article Gearbox: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox.

If you are considering a wider replacement of body or lighting elements from dismantling, practical tips regarding the selection of used body components and the assessment of their visual and technical condition, described in the material Replacing body elements with used ones – can body parts from dismantling look like new?, may be helpful.