Volkswagen Passat B6 Rear Lamp Light Taillight Right O/S Wire Harness 3C5945094F

Volkswagen Passat B6 Rear Lamp Light Taillight Right O/S Wire Harness is a factory electrical installation component responsible for powering the right rear lamp in the Passat B6. A properly selected wire harness ensures a stable connection with the vehicle's electrical system, correct lighting operation, and safe usage. It is a practical solution when replacing a damaged lamp, repairing the installation, or restoring the full functionality of the rear lighting system.

Specifications and technical data

• SKU: 3C5945094F-2
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C5945094F
• Substitutable numbers: 3C5945094F, 3C5 945 094 F
• Location on the vehicle: Rear, Right
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the vehicle

The presented wire harness is designed to support the right rear lamp in the Volkswagen Passat B6 model. It is responsible for supplying power and control signals to individual lighting circuits, such as position lights, brake lights, or turn signals, in accordance with the configuration of the installed lamp. Thanks to its precise fit to the bodywork and electrical system of the Passat B6, this component allows for maintaining the factory wire routing geometry, which reduces the risk of abrasion, looseness, and improper connections. Its location in the rear zone, on the right side of the vehicle, facilitates service and replacement in case of mechanical damage or contact corrosion.

Construction and technical fitment

The wire harness for the right rear lamp has been designed as a component dedicated to a specific Passat B6 body configuration. The connectors used are prepared for compatibility with the factory rear lamp and the original vehicle installation, which promotes plug-and-play installation without the need for modifying the wires. The layout of the wires, the length of the sections, and the method of connector termination are adapted to the factory mounting points in the body. Such a solution reduces stress on the harness, improves vibration resistance, and facilitates proper wire arrangement in the trunk area and around the lamp.

Benefits of using an original harness

Using a factory wire harness in the Passat B6 allows for maintaining the consistency of the electrical system with the manufacturer's specifications. This is particularly important in the lighting area, where stable connections and appropriate wire cross-sections affect the reliability of lamp operation and correct interaction with the vehicle's control systems.

• secure electrical connection with the rear lamp on the right side,
• reduction of the risk of installation errors during repairs,
• easier diagnostics of potential lighting faults,
• preservation of factory wire routing in the body. A component from this group is particularly useful during post-collision repairs, interventions in the rear part of the body, or when replacing a lamp with a functional equivalent when the existing harness has been damaged.

Product condition and service application

The offered wire harness comes from a used vehicle, which makes it an attractive service solution for Passat B6 owners looking for factory components at a reasonable price. The used original component retains the OE-specific fit to the installation and compatibility with factory connectors. In workshop practice, such a harness is used both for standard lighting repairs and for restoring the installation after mechanical damage or corrosion. Thanks to the preservation of the original geometry and connector types, installation time is shorter than in the case of custom-making wires or using universal solutions.

Complementary elements and technical knowledge

If you are planning a comprehensive repair or upgrade of the rear zone in your Volkswagen and need other elements from the same group, such as additional harnesses, connectors, or small electrical installation components, check the available parts in the Other Volkswagen category. When working with electrical installations and higher-performance systems, it is worth knowing the structural differences between standard and sports versions – these are discussed in more detail in the article Audi RS vs other models – what is hidden under the hood and chassis?, which covers, among other things, the topic of components and their selection in the context of operation. In the case of older popular and mid-range segment cars, such as the Passat B6, choosing a proven used factory part is often a beneficial compromise between cost and quality – you can find more on this topic in the material The myth of the ideal new part: why is a used factory part the only reasonable choice for older cars?.