Audi A4 B7 Tail Light Side Panel Lamp Cable Wiring Rear Right O/S 8E5945094A

Audi A4 B7 Tail Light Side Panel Lamp Cable Wiring Rear Right O/S is an original electrical installation component designed to support the right tail light in the trunk lid. It enables stable power supply and signal transmission to the rear lighting, ensuring the correct operation of the position light, brake light, or turn signal. Thanks to its factory design, the wiring harness can be integrated into the existing system without interfering with the vehicle's installation.

Specifications and technical data

• SKU: 8E5945094A-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8E5945094A
• Substitutable numbers: 8E5945094A, 8E5 945 094 A
• Location on the vehicle: Rear, Right
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and fitment

The presented wiring harness is a component dedicated to the rear right side of the vehicle, in the trunk lid area. It has been designed specifically for the body geometry of the Audi A4 B7 generation, which translates into proper wire routing, appropriate segment lengths, and a perfect fit of the connectors to the tail light in the trunk lid.

Factory connectors eliminate the need for modifications, soldering, or the use of adapters, which is particularly important for maintaining the tightness and reliability of the lighting system.

Construction and function of the wiring harness

The harness belongs to the Cables, wiring, and connectors group, responsible for a secure connection between the lamp and the vehicle's electrical system. The construction includes wires with the appropriate cross-section, insulation, and terminals, selected for the current loads typical of rear lighting.

The layout of the wires and connectors has been developed to:

• ensure stable power supply for individual lamp functions,
• minimize the risk of abrasion and mechanical damage during trunk lid operation,
• maintain correct communication with the vehicle's control systems.

As a result, the harness supports the proper functioning of the lighting, which has a direct impact on vehicle visibility and the clarity of signals for other road users.

Characteristics of the used component

The offered item comes from disassembly, which means it is a used part that retains functionality consistent with its intended use. This type of component is a good solution for post-accident repairs, replacing damaged wiring in the trunk lid, or restoring full rear lighting efficiency without the need to invest in a new subassembly.

As an original element, the harness maintains factory electrical and mechanical parameters, which facilitates diagnostics and subsequent vehicle operation.

Benefits of using an original wiring harness

Using a dedicated wiring harness in the rear right part of the vehicle allows you to avoid problems typical of universal solutions, such as unreliable connections or installation errors. The most important advantages include:

• secure fit to the tail light in the trunk lid and to factory mounting points,
• maintaining compatibility with the Audi electrical system,
• reduced installation time thanks to ready-made connectors,
• maintaining the consistency of the vehicle's electrical system.

Such a solution is particularly beneficial for professional body and electrical repairs, where both technical correctness and repeatability of the result are important.

Additional information and related items

If you are planning a comprehensive repair or modernization of the rear electrical system in your Audi and need other elements from the same group, such as additional harnesses, wire sections, or compatible connectors, check the available parts in the Audi cables, wiring, and connectors category.

To better understand the importance of an efficient lighting system and the selection of appropriate components, it is worth reading the practical tips regarding headlights and accessories in the article See more and better – a complete guide to selecting and replacing used LED and Xenon headlights, which discusses, among other things, the role of original OEM elements in lighting systems.