Audi R8 42 Front Door Wiring Harness Cable Loom Right O/S 420971036

Audi R8 42 Front Door Wiring Harness Cable Loom Right O/S is a factory door electrical harness designed for the right, front side of the vehicle body. This component belongs to the Wires, harnesses and connectors group and is a key part of the electrical system responsible for power supply and communication of components within the door. By maintaining the original wiring architecture, it ensures consistency with the vehicle's factory installation.

Specifications and technical data

• SKU: 420971036
• Mark: Audi
• Condition: Used
• OEM Part Number: 420971036
• Substitutable numbers: 420971036, 420 971 036
• Location on the vehicle: Front, Right
• Part type: Body Harness
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the door harness

The presented harness is dedicated to the front, right door of the Audi R8 42 generation model. It is responsible for routing signals and power between the body installation and components located in the door, such as control modules, window control elements, or other electrical receivers provided in the specific vehicle configuration. Precise fitment for the specific vehicle location reduces the risk of wire tension and facilitates correct routing of the harness through factory grommets.

Construction and compatibility with the Audi electrical system

As an element from the Wires, harnesses and connectors group, the door harness has been designed to work with the original Audi electrical architecture. The connectors used are prepared for operation in factory sockets, which promotes the maintenance of connection tightness and electrical contact stability. The arrangement of branches and the lengths of individual wire sections are adapted to the geometry of the door and pillar, which facilitates installation and minimizes the risk of abrasion during operation.

Benefits of using an original harness

Using this harness in an Audi R8 42 allows for maintaining consistency with the vehicle's factory electrical diagram. The main advantages include:

• Proper fitment for the right, front body zone, which facilitates installation and wire routing.
• Compatibility with factory connectors and mounting points in the door and body.
• Possibility of restoring the correct operation of electrical systems in the door after damage to the original installation.
• Reduction of the need for installation modifications, which promotes the clarity of service diagrams.

Component condition and service application

The harness is offered as a used part, making it an attractive service solution in the case of post-accident repairs, replacement of damaged wiring, or restoring the installation after non-factory interference. Using an original door harness allows for reducing the time needed for wire adjustment and decreases the risk of assembly errors typical for installations performed from scratch.

Expansion of the electrical system and selection of other elements

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

Support regarding used parts and eco-tuning

Choosing a used door harness fits into an approach based on reusing functional components, which can reduce both service costs and environmental impact. If you want to better understand how to combine improving vehicle performance with reducing your carbon footprint through the conscious selection of recycled parts, it is worth reading the article Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts.