Skoda Fabia Mk3 Rear Tail Light Wiring Harness Cable Plug Right O/S 5J6945112A

Skoda Fabia Mk3 Rear Tail Light Wiring Harness Cable Plug Right O/S is an original electrical installation component designed for the rear right tail light. It ensures a stable electrical connection, proper power supply to the bulbs, and correct operation of lighting functions, which translates into safety and compliance with the factory installation. This solution is particularly useful for post-collision repairs, lamp replacement, or damage to the factory wiring harness.

Specifications and technical data

• SKU: 5J6945112A-2
• Mark: Skoda
• Condition: Used
• OEM Part Number: 5J6945112A
• Substitutable numbers: 5J6945112A, 5J6 945 112 A
• Location on the vehicle: Rear, Right
• Part type: Wire Harness
• Rim width: 5
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The described wiring harness is a component from the Wires, harnesses, and connectors group, dedicated to supporting the rear right tail light in the third-generation Skoda Fabia. It is responsible for transmitting signals and power between the vehicle's electrical system and the lamp, enabling the correct operation of parking lights, brake lights, turn signals, or reversing lights – depending on the configuration of the lamp used.

Its placement in the rear right part of the vehicle allows for precise adjustment of wire length and connector geometry to the factory installation routing, without the need for modifications or creating additional connections.

Construction and technical fitment

The harness has been designed as an OEM component, which means maintaining the original wire geometry, appropriate conductor cross-section, and the type of plug that interfaces with the tail light. Thanks to this:

• factory mounting points and wire routing are preserved,
• the connector fits the lamp without slack or tension,
• the installation remains resistant to typical vibrations and operating conditions in the rear part of the body.

Such a fit reduces the risk of insulation abrasion, unstable contacts, or moisture-related issues in the connector area.

Service application and installation benefits

Skoda Fabia Mk3 Rear Tail Light Wiring Harness Cable Plug Right O/S will prove particularly useful in situations where the factory installation has been damaged – for example, as a result of a rear-end collision, contact corrosion, or improper previous repairs. Using an original wiring harness allows you to:

• restore the correct operation of all lighting functions on the rear right side of the vehicle,
• avoid makeshift soldering and wire extensions,
• maintain consistency with Skoda's service documentation and electrical diagrams.

The product comes from the Skoda group, which facilitates identification in catalogs and selection based on specific equipment versions.

Installation information and component condition

The harness is a used component, which in practice means it comes from disassembly and has been verified for further use. This type of part is a good choice for economical repairs, where maintaining the original installation design at reasonable service costs is a priority.

Due to the factory fit for the rear right body zone, installation usually comes down to plugging in the lamp connector and connecting the harness to the vehicle's electrical system, without the need for wire modifications. In case of doubt, it is worth consulting the electrical diagram for the specific version of the Fabia Mk3.

Expanding the installation within the Skoda lighting system

If you are planning a comprehensive repair or upgrade of the rear lighting zone in your Skoda and need other components from the same group, such as additional harnesses, connectors, or wire sections, check the available parts in the Skoda wires, harnesses, and connectors category.

For users interested in a broader context of how systems work in modern vehicles, including the impact of an efficient electrical installation on performance and the operating culture of the power unit, an article describing the refreshment of a popular diesel engine may be helpful – The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI.