Audi S8 D3 Rear Fender Tail Light Lamp Outer Left N/S Cable Wiring 4E0945095H

The Audi S8 D3 Wiring Harness Rear Left Light Plug is an original electrical installation component designed to service the driver's side rear lighting. Thanks to its factory design, it ensures a secure electrical connection and stable operation of the rear lamp and brake light, which translates to safe vehicle use. This is a practical solution for users who want to restore proper lighting function without modifying the installation.

Specifications and technical data

• SKU: 4E0945095H-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 4E0945095H
• Substitutable numbers: 4E0945095H, 4E0 945 095 H5N1973206, 5N1 973 206
• Location on the vehicle: Rear, Left
• Part type: Rear Light Assembly
• Category: Rear Light Assemblies

Harness Purpose and Function

The presented harness is a component from the Rear Lights and Brake Lights group, responsible for supplying power and control signals to the lamp located on the left rear side of the vehicle. It includes a section of wiring with a dedicated plug that enables correct communication between the car's electrical system and the lighting module.

The placement on the vehicle, specified as rear – left side, allows for unambiguous identification of the mounting area, which facilitates part selection during lighting system repairs. Thanks to this component, issues with missing position lights, brake lights, or turn signals resulting from damaged wires or connectors can be effectively resolved.

Connector Design and Technical Compatibility

The harness is designed as an OEM component from Audi, meaning its geometry, the type of plug used, and the wiring layout are matched to the factory rear lamp socket in the S8 D3 model. The connector used ensures:

• stable seating in the lamp socket,
• proper signal routing for individual lighting functions,
• the possibility of disassembly and reassembly without damaging the installation.

By maintaining the original design, the harness works with the vehicle's factory electrical system, without the need for soldering, creating adapters, or modifying the installation. This solution is particularly beneficial for post-accident repairs or replacing a damaged lamp with a factory-equivalent part.

Benefits of Using an Original Harness

Using dedicated wiring with a plug for the rear left light in the Audi S8 D3 allows for maintaining the electrical installation's consistency with the manufacturer's specifications. The most important benefits include:

• Reduced risk of electrical faults resulting from makeshift repairs or incompatible connectors.
• Easier lighting system diagnostics due to the preservation of the factory wire routing.
• Aesthetic and organized installation within the rear bodywork.
• The ability to restore full functionality to the left-side lamp without interfering with the main vehicle harness.

A component from this group is particularly useful when replacing a damaged lamp, performing post-collision repairs, or addressing intermittent lighting issues where broken or corroded wires are the cause.

Component Condition and Service Application

The offered harness is a used part, which in practice means the possibility of an economical repair of the lighting system while maintaining the original technical specifications. This type of component is frequently used in workshops specializing in the Audi brand, where compliance with the factory installation and assembly repeatability are important.

Replacing the harness with the rear left light plug is particularly recommended in situations where the existing connector has melted, corroded, or been mechanically damaged, as well as when previous repairs involved unprofessional wire connections. Using an original solution allows for restoring correct electrical connections and minimizing the risk of future failures.

Part Selection by OEM Number and Purchase Support

When selecting a harness for a specific Audi S8 D3 configuration, it is advisable to verify compatibility using the OEM number and interchangeable part numbers, as well as comparing the connector type and vehicle placement. If in doubt, it is helpful to compare the plug's shape and the number of signal channels with the part currently installed in the car.

If you want to streamline the selection process and learn how to use the OEM number or vehicle data step-by-step when purchasing used components, consult the material: Guide: How to Select the Right Car Part by VIN and OEM Number. This provides practical support for planning lighting system repairs for your car.

If you are planning a comprehensive repair or upgrade of the rear lighting area in your Audi and need other components from the same group, such as taillights, light modules, or additional harnesses, check the available parts in the Audi Rear Lights and Brake Lights category.