Volkswagen Passat B7 Door Wiring Loom Harness Rear Right O/S 3AA971694CB

Volkswagen Passat B7 Door Wiring Loom Harness Rear 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, minimizing the risk of malfunctions and compatibility issues. It is a practical solution for workshops and users who want to restore full functionality of the door electronics after a collision or door skin replacement.

Specifications and technical data

• SKU: 3AA971694CB
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3AA971694CB
• Substitutable numbers: 3AA971694CB, 3AA 971 694 CB
• Location on the vehicle: Rear, Right
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring harness

The presented harness belongs to the Wires, harnesses and connectors group and is dedicated to the rear right section of the body in the Volkswagen Passat B7. It is responsible for transmitting signals and power between the vehicle's main installation and components located in the door, such as actuators, controllers, or comfort modules. Using an original harness allows for maintaining the vehicle's factory electrical architecture, which facilitates diagnostics and subsequent servicing.

Construction and body fitment

The harness has been designed specifically for the geometry of the rear right door area, with appropriately selected wire lengths, connector placement, and mounting points. This ensures that the routing of wires through grommets and inside the door skin is organized, and the risk of chafing or mechanical damage is limited. Dedicated connectors allow for a secure, stable connection to the vehicle's installation without the need for modifications or soldering.

Application in repairs and upgrades

The component is particularly suitable for:

• post-accident repairs of the rear right body section,
• replacement of complete doors or their skins,
• troubleshooting electrical faults related to broken wires in the grommet,
• restoring the correct operation of electrical door functions.

Using an original Volkswagen harness allows for maintaining the consistency of the installation, which is crucial when working with comfort and safety systems. The used component can be a cost-effective solution for professional repairs while maintaining compliance with factory standards.

Component condition and assembly aspects

The product is offered as a used part, which in practice means it comes from dismantling and was previously used in a vehicle. Before installation, it is recommended to perform a standard visual inspection of the insulation, connectors, and mounting points, as well as to verify compatibility with the configuration of the specific Passat B7 unit. A correctly selected harness significantly speeds up service work, limiting the need for installation adaptation.

Support for body and electrical installation repairs

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

For more extensive bodywork and electrical tasks, it is also worth checking out practical tips on selecting parts from dismantling – you will find them in the article Bodywork and chassis – post-accident repairs using parts from dismantling, which discusses procedures, examples of applications, and the most frequently asked questions related to such repairs.