Audi A4 B8 Tail Light Lamp Rear Right O/S Harness Loom Wire Connector 8K5945096B

Visual condition of the part

The product shows signs of use visible in the photos. Audi A4 B8 Tail Light Lamp Rear Right O/S Harness Loom Wire Connector is an original electrical installation component designed for the right rear section of the vehicle body. The product ensures a stable electrical connection between the lamp and the vehicle's wiring system, which translates into proper lighting operation and road safety. Thanks to the factory fitment for Audi models, the installation is predictable and technically correct.

Specifications and technical data

• SKU: 8K5945096B-2
• Mark: Audi
• Condition: Used
• OEM Part Number: 8K5945096B
• Substitutable numbers: 8K5945096B, 8K5 945 096 B
• Location on the vehicle: Rear, Right
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the vehicle

The presented wiring harness with connector works with the rear lamp on the right side, in the rear body area. It is responsible for transmitting electrical signals to individual lighting functions, such as position lights, turn signals, or brake lights (depending on the specific lamp configuration in a given vehicle). A correctly selected component of this type reduces the risk of installation errors, flickering lights, or "bulb out" warning messages.

Advantages of using an original Audi harness

Using an original wiring harness in an Audi A4 B8 offers a number of practical benefits:

• factory fitment to the geometry of the rear body section on the right side,
• properly selected wire cross-sections and insulation for current load requirements,
• connector designed to work with the original tail lamp,
• reduction of the need for installation modifications and wire soldering. Such a solution is particularly beneficial for post-accident repairs, replacing a damaged lamp, or restoring full functionality to the lighting system after contact corrosion or previous unprofessional modifications.

Installation characteristics

The component is designed for installation in the rear right part of the vehicle, which facilitates the identification of the correct installation location. Thanks to a design consistent with Audi factory standards, you can count on:

• a secure connection to the tail lamp without looseness at the connector,
• proper routing of wires within the lamp cavity,
• maintenance of tightness and protection of contacts against moisture (within the scope resulting from the design of the connector and lamp itself). The used product allows for economical repair while maintaining the original electrical installation specification, which is beneficial for both private users and workshops specializing in the Audi brand.

Use in service and diagnostics

The rear right tail lamp wiring harness is often replaced in situations where lighting problems occur, such as intermittent light failure, onboard computer errors, or signs of contact overheating. In service practice, such a component:

• facilitates the restoration of proper circuit continuity without the need to repair individual wires,
• reduces diagnostic time – replacing the complete harness is often faster than local repairs,
• ensures consistency with the manufacturer's technical documentation. For workshops specializing in Audi, this is a convenient solution that allows maintaining a high standard of repair at controlled costs.

Related categories and technical knowledge

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, connectors, or mounting accessories, check the available parts in the Other Audi category. To better understand the differences in technical solutions used in individual versions of this brand, including more advanced variants, it is worth reading the article describing the construction of powertrains, brakes, and chassis: Audi RS vs other models – what is hidden under the hood and chassis?. If you are considering a choice between budget replacements and original, used electrical installation components, the material discussing the long-term consequences of such service decisions may also be helpful: Cheap car part replacements – hidden defects and costs that workshops rarely talk about.