Audi A4 B8 Rear Tail Light LED Wiring Harness Cable Plug Right O/S 8K5945096AC

Audi A4 B8 Rear Tail Light LED Wiring Harness Cable Plug Right O/S is an original electrical system component from the Wires, harnesses and connectors group, designed to support the right rear LED tail light. Precise fitment for the specific Audi model ensures a stable electrical connection, reduces the risk of lighting errors, and facilitates the servicing of the rear lighting system.

Specifications and technical data

• SKU: 8K5945096AC-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K5945096AC
• Substitutable numbers: 8K5945096AC, 8K5 945 096 AC
• Location on the vehicle: Rear, Right
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The presented wiring harness with a plug is dedicated to the right rear LED tail light in the Audi A4 B8 generation. The component is responsible for a secure, interference-resistant connection between the vehicle's body electrical system and the lighting module, which is crucial for the proper operation of position lights, brake lights, turn signals, and other LED lamp functions.

Its placement in the rear body area on the passenger side allows for direct installation at factory mounting points, without the need for any modifications to the wiring. This maintains the integrity of the vehicle's electrical system and compliance with factory service diagrams.

Construction, connectors and compatibility

The harness belongs to the Wires, harnesses and connectors group, meaning it was designed as an intermediary element between the main wiring and the LED tail light. The connector used is structurally matched to the factory lamp, which minimizes the risk of looseness, contact overheating, or loss of electrical contact.

This type of solution is particularly important for LED lamps, which require stable power parameters and a correct control signal. A properly selected harness reduces the possibility of lighting error messages appearing on the instrument cluster and supports the correct operation of the vehicle's lighting monitoring systems.

Condition, service application and installation

The item is offered as a used part, which allows for an economical repair of the lighting system while maintaining the original design. This type of harness is suitable both for replacing a damaged installation at the lamp and for restoring the factory configuration after previous non-factory modifications.

In practice, installation involves removing the right rear tail light, disconnecting the old harness, and connecting the presented component to the factory connectors. Maintaining the original geometry of the wires facilitates routing the installation along factory paths, which reduces the risk of abrasion, mechanical damage, and interference with other components.

Benefits of using an original Audi harness

• Consistency with the vehicle's factory electrical system and service diagrams.
• Stable connection with the right rear LED tail light, reducing the risk of lighting malfunctions.
• Ability to restore proper light operation after a collision, connector corrosion, or previous modifications.
• Economical solution compared to purchasing a complete lamp with a section of the installation.

Expanding the electrical system in an Audi

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Audi and need other elements from the same group, such as additional harnesses, lamp connectors, or wire sections, check out the available parts in the Audi Wires, harnesses and connectors category.

For drivers interested in a broader approach to original used parts and service cost optimization, an article describing the advantages of using factory components may be helpful – you can find it here: Mercedes – comfort, prestige and durability. Why is it worth choosing original used parts?.