Volkswagen Passat B6 Rear Door Wiring Loom Harness Right O/S 3C4971694QB

Volkswagen Passat B6 Rear Door Wiring Loom Harness Right O/S is an original electrical installation component designed for the rear right door of this model. Thanks to its factory-fit design, the harness ensures proper connection of all electrical components in the door and stable communication with the vehicle's body wiring. This solution allows for efficient and predictable repair of the door electrical system without the need for modifications.

Specifications and technical data

• SKU: 3C4971694QB
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C4971694QB
• Substitutable numbers: 3C4971694QB, 3C4 971 694 QB
• Location on the vehicle: Rear, Right
• Part type: Loom
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The presented harness is a component from the Wires, harnesses, and connectors group, designed specifically for the rear right door area in the Volkswagen Passat B6. It is responsible for transmitting signals and power between the body wiring and components located in the door, such as controls, lighting, or other electrical receivers structurally intended for this model. The factory design of the harness allows for proper routing of wires through grommets and mounts, which reduces the risk of insulation wear, signal interference, and issues with the operation of electrical components in the door.

Advantages of using an original door harness

Using a dedicated harness for the rear right side of the body in the Passat B6 brings a number of practical assembly and operational benefits:

• secure fit of wire lengths to the geometry of the door and body pillar,
• original connectors compatible with factory wiring sockets,
• maintenance of the correct pin sequence without the need to modify the installation,
• stable electrical connection in an area frequently exposed to movement and wire bending. As a result, the installation process is orderly, and the risk of errors related to incorrect wiring is minimized. This is particularly important when diagnosing faults within the door electrical system, where consistency of the installation with the factory diagram facilitates service work.

Assembly and operational characteristics

The harness is intended for installation in the rear right part of the body, meaning its geometry, connector layout, and wire routing are optimized for this specific side of the vehicle. This facilitates installation in original mounting points and allows for maintaining the proper bending radius of wires in the grommets between the door and the body. As a used part, the harness provides a practical solution for users and workshops that want to restore the functionality of the door electrical system while maintaining factory compatibility with the Volkswagen installation. It is a beneficial alternative to custom-made wiring or the use of universal solutions, which often require additional modifications.

Integration with the Volkswagen installation

The discussed harness was developed with the electrical systems used in the Passat B6 in mind, which translates into correct cooperation with control modules and other installation components. This makes it possible to maintain full functionality of the systems intended for the rear right door, while maintaining consistency with service documentation and manufacturer diagrams. If you are planning a comprehensive repair or upgrade of the door area in your Volkswagen and need other components from the same group, such as additional harnesses, wires, or electrical connectors, check the available parts in the Volkswagen wires, harnesses, and connectors category.

Support in selection and repair optimization

The selection of the appropriate door harness has a direct impact on the time and quality of the repair, especially when the vehicle is in the workshop and waiting for the correct installation component. In the case of used OEM components, it is essential that they are compatible with the design of the specific model and the location on the vehicle, which helps to reduce service downtime and avoid additional modifications. If you want to better understand how the availability of used electrical installation components affects the turnaround time of service orders, it is worth reading the article: Availability of car parts off-the-shelf vs. repair time – how used OEM parts shorten workshop stays?.