Audi A3 8Y Rear Taillight Lamp Wiring Harness Loom Cable Right O/S 8Y0945308A

Audi A3 8Y Rear Taillight Lamp Wiring Harness Loom Cable Right O/S is an original electrical system component designed to support the right rear lighting in the Audi A3 8Y generation model. Thanks to its factory design, it ensures a secure electrical connection, stable lamp operation, and compatibility with the factory installation architecture. It is a practical solution for post-collision repairs, lamp replacement, or damage to the factory wiring.

Specifications and technical data

• SKU: 8Y0945308A-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8Y0945308A
• Substitutable numbers: 8Y0945308A, 8Y0 945 308 A
• 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 is a component of the electrical system responsible for powering and controlling the right rear lamp in the Audi A3 8Y. Its placement in the rear body area on the passenger side allows for direct connection to factory connectors without the need for installation modifications. This ensures consistency with the original electrical schematic and proper cooperation with the vehicle's control modules. The wiring harness transmits signals responsible for, among others, position lights, brake lights, turn signals, or reversing lights (depending on the specific lamp configuration), which is crucial for safety and compliance with road traffic regulations.

Construction and technical advantages

As a component from the Wires, harnesses, and connectors group, the product has been designed for stable transmission of electrical signals and resistance to typical operational loads in the rear of the vehicle. The connectors used are matched to the factory lamp sockets and vehicle installation, which facilitates assembly and reduces the risk of connection errors. The main technical advantages of this wiring harness include:

• factory fitment to the Audi A3 8Y electrical architecture,
• designed wire routing in the rear right area of the vehicle,
• use of dedicated connectors for the rear lamp,
• possibility of restoring proper lighting operation after mechanical damage or wire corrosion.

Condition, origin, and service application

The wiring harness comes from original Audi production, which means maintaining factory quality standards, geometry, and compatibility with the body and electrical system. As a used part, it is a good choice for post-accident repairs when it is necessary to replace a damaged harness without investing in expensive replacements with uncertain parameters. The component will be particularly useful in situations where:

• wires near the rear lamp have been broken or melted,
• connectors have been damaged during disassembly or a collision,
• there are intermittent lighting failures on the right side due to installation problems.

Compatibility and part selection by numbers

To correctly select the wiring harness for a specific version of the Audi A3 8Y, it is worth verifying compatibility by part numbers and rear lamp configuration. If you have any doubts when selecting electrical components, specialized guides on verifying subassemblies by OEM numbers may be helpful – you can find practical tips in the article on safe online parts shopping and checking compatibility by OEM numbers. If you are planning a broader repair of the electrical system in the rear of the vehicle or need other elements from this group, it is worth browsing other products in the Wires, harnesses, and connectors category to complete all the necessary components in one place.

Summary

Audi A3 8Y Rear Taillight Lamp Wiring Harness Loom Cable Right O/S is a practical service solution for Audi A3 8Y owners who want to restore full functionality to the right rear lighting while maintaining factory standards. The original design, fitment to the specific location in the vehicle, and the possibility of direct installation make it a functional choice for electrical system repairs in the rear body area.