VW Volkswagen Passat B7 Door Wiring Loom Front Left Passenger N/S 3AC971558A

VW Volkswagen Passat B7 Door Wiring Loom Front Left Passenger N/S is an original component from the Wires, looms and connectors group, designed for installation on the passenger side. It is a practical solution for workshops and users who need a factory-fitted door electrical installation, ensuring the proper operation of all components in this area.

Specifications and technical data

• SKU: RHD-3AC971558A
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3AC971558A
• Substitutable numbers: 3AC971558A, 3AC 971 558 A, 3AC971121R, 3AC 971 121 R
• Location on the vehicle: Front, Left
• Category: Wiring Harnesses, Cables & Connectors

Application and function in the vehicle

The presented door wiring loom has been designed to operate in the front left passenger door area of the Volkswagen Passat B7. It is responsible for the organized routing of wires and a stable electrical connection between the door and the bodywork installation, which is crucial for the correct operation of the components located in the door.

In practice, this means supporting functions such as power supply and control of modules located in the door, while maintaining proper wire organization and sufficient length allowance for the door opening and closing movement.

Construction and technical fitment

As an item from the Wires, looms and connectors category, the wiring loom has been constructed taking into account factory mounting points and wire routing in the door and body pillar. The connectors used are prepared to work with original electrical installation sockets, which facilitates installation and reduces the risk of connection errors.

The arrangement of wires, connectors, and grommets is adapted to the specific configuration of the front passenger door, allowing the component to be used as a direct replacement for the factory wiring in the Passat B7.

Benefits of using an original wiring loom

Using an original door wiring loom in the Passat B7 allows for maintaining the consistency of the vehicle's electrical installation and limits the need for modifications. This is particularly important in the case of post-collision repairs, door replacement, or damage to the factory installation due to wear and tear.

• Factory fitment to the geometry of the door and bodywork.
• Prepared connectors for original modules and door equipment.
• Organized wire routing in the door movement zone.
• Can be used as a service component for installation repairs.

Characteristics of the used product

The offered wiring loom is a used component, which in practice means it comes from vehicle dismantling and has been verified for installation suitability. This type of solution is often chosen as an economical alternative to new components, while maintaining the original design and fitment for the specific model.

Before installation, it is recommended to perform a standard inspection of the condition of the insulation, connectors, and grommets, as well as to compare the configuration with the removed wiring loom to confirm compatibility for the specific Passat B7 unit.

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

For users who want to better plan repairs and consciously choose components from the secondary market, our guide may be helpful – you can find more information in the article The best used car parts – a guide to the most frequently chosen original parts.