Audi A5 8T Sportback Tail Light Side Wiring Cable Rear Right O/S 8K0973704B

Audi A5 8T Sportback Tail Light Side Wiring Cable Rear Right O/S is an original electrical installation component designed for the right rear light in the Sportback body style. Thanks to its factory-fit design for the specific Audi model, it ensures a stable electrical connection, reducing the risk of lighting errors and communication issues within the installation. It is a practical solution for replacing a damaged wiring harness, post-accident repairs, or restoring the lighting system to full functionality.

Specifications and technical data

• SKU: 8T8945096E-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8T8945096E
• Substitutable numbers: 8T8945096E, 8T8 945 096 E, 8K0973704B, 8K0 973 704 B
• Location on the vehicle: Rear, Right
• Part type: Wiring Pigtail
• Category: Sockets, Connectors & Wiring

Purpose and function of the wiring harness

The presented wiring harness is a component from the Wires, plugs, and connectors category, responsible for power supply and signal transmission to the right rear light in the Audi A5 8T Sportback. It includes wires and connectors matched to the factory headlight, which allows for the proper operation of position lights, brake lights, turn signals, or license plate lighting (depending on the vehicle configuration). The vehicle location specified as rear – right side facilitates clear identification of the part during selection and installation.

Construction and compatibility with the Audi installation

The wiring harness was designed by the manufacturer with the specific electrical architecture of Audi in mind, which translates into the correct wire length, proper routing, and compatible connectors. As a result, the installation process is orderly, without the need for modifying the wiring, soldering, or using adapters. Factory plugs ensure a secure, mechanically stable connection, and the appropriate color coding of the wires makes work easier for electricians and service centers specializing in the Audi brand.

Application in repairs and diagnostics

The right rear tail light wiring harness is particularly useful in situations where there has been:

• damage to the wires as a result of a collision or bodywork and painting repairs,
• overheating or corrosion of contacts in the vicinity of the light,
• recurring lighting errors in the vehicle's diagnostic system,
• problems with intermittent light operation on the right side. Replacing the complete wiring harness with an original Audi component often allows for a faster and cleaner solution to the problem than temporary repairs of individual wires. This solution is particularly valued in professional workshops, where the repeatability of the result and compliance with the manufacturer's technical documentation are important.

Benefits of using an original Audi wiring harness

Using a factory wiring harness in the Audi A5 8T Sportback brings a number of practical advantages:

• Full electrical compatibility – the harness is prepared to work with control modules and the vehicle's installation without additional modifications.
• Reduced risk of faults – proper shielding, wire cross-sections, and quality of connectors reduce susceptibility to voltage drops, short circuits, and lighting system errors.
• Easier service installation – the wires are routed according to factory paths, which facilitates their placement in the body and reduces working time.
• Consistency with service documentation – the original design allows for the use of official Audi installation diagrams, which speeds up diagnostics.

Condition of the component and practical application

The offered wiring harness comes from dismantling and is a used component, which makes it an attractive cost-effective alternative to new parts, while maintaining the original manufacturer's specifications. This solution is particularly beneficial for post-accident repairs, when it is necessary to replace many components at the same time, and the priority is to restore proper lighting functionality and compliance with the factory installation. If you are planning a comprehensive repair or modernization of the rear lighting zone in your Audi and need other elements from the same group, such as left light harnesses, additional plugs, or service connectors, check the available parts in the Audi wires, plugs, and connectors category. To compare the approach of premium manufacturers to the quality of electrical components and the cost-effectiveness of using original parts from dismantling, it is worth reading the article Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?, which shows how conscious selection of components affects the durability and reliability of the entire vehicle.