Audi A3 8V Front Door Wiring Harness Cable Passenger Side 8V4971036

Audi A3 8V Front Door Wiring Harness Cable Passenger Side is an original electrical system component from the Wires, harnesses and connectors group, designed for installation in the front right body area. This used, factory-made wiring harness ensures proper signal and power transmission between the door and the rest of the vehicle's electrical system, which translates into stable operation of electrical equipment.

Specifications and technical data

• SKU: 8V4971036J
• Mark: Audi
• Condition: Used
• OEM Part Number: 8V4971036J
• Substitutable numbers: 8V4971036J, 8V4 971 036 J, 8V4971036N, 8V4 971 036 N
• Location on the vehicle: Front
• Part type: Wire Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the front door wiring harness

The presented wiring harness is an installation component located in the front right door area, responsible for connecting electrical modules and receivers in the door to the vehicle's main electrical system. This includes, among other things, wires responsible for power supply and transmission of control signals, routed in an orderly manner and protected against mechanical damage.

Thanks to its factory fit for the Audi A3 8V door structure, the wiring harness allows for maintaining the correct routing of wires, minimizing the risk of abrasion, kinks, or improper positioning during the opening and closing of the door.

Advantages of using an original Audi wiring harness

Using an original component from the Wires, harnesses and connectors group instead of a damaged or modified installation brings a number of technical benefits:

• factory-matched connectors for the vehicle's installation, with no modifications required,
• wire cross-sections properly selected for electrical loads in the door,
• maintenance of the correct electrical system topology in the door zone,
• reduction of the risk of communication errors and interference in the operation of receivers.

A used, original Audi wiring harness is a particularly advantageous solution for post-accident repairs, replacing corroded or mechanically damaged wires, and restoring the installation to a state close to factory condition.

Vehicle placement and installation aspects

The element is intended for installation in the front part of the vehicle on the right side, within the door and the adjacent pillar. The design of the wiring harness is prepared for factory mounting points, grommets, and clips, which facilitates routing the wires according to the original path.

During installation, it is recommended to:

• remove the door upholstery and covers in the pillar area,
• check the condition of rubber grommets and seals,
• verify that all connectors are properly latched after installation,
• verify the operation of electrical receivers after completing the work.

Product characteristics and service application

This type of door wiring harness is particularly useful in situations where the existing installation has been abraded, broken near the grommet, or damaged during bodywork repairs. Using a complete, used wiring harness often allows for shorter repair times compared to reconstructing individual wires, while simultaneously maintaining the consistency of the installation.

As an Audi brand component from the Wires, harnesses and connectors category, the product is intended for users and workshops expecting compliance with factory manufacturing standards and predictable performance during operation.

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

To better plan your service budget and make informed choices between new and used OEM components, it is worth reading our guide: Rising repair costs and the boom in used parts – how to save on car maintenance?