Volkswagen Golf R CD1 Rear Door Wiring Loom Cable Harness Left N/S 5H9971693S

Volkswagen Golf R CD1 Rear Door Wiring Loom Cable Harness Left N/S is an original electrical installation component designed for the rear left door of the Volkswagen Golf R CD1 generation model. This factory harness from the Wires, harnesses and connectors group ensures a proper connection of all electrical components in the door to the vehicle's body wiring, guaranteeing stable electrical operation and compliance with the factory vehicle architecture. By using an OEM component, full compatibility with safety and comfort systems is maintained.

Specifications and technical data

• SKU: 5H9971693S
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 5H9971693S
• Substitutable numbers: 5H9971693S, 5H9 971 693 S
• Location on the vehicle: Rear, Left
• Part type: Loom
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function of the wiring harness

The presented wiring harness is dedicated to the rear left door area in the Volkswagen Golf R CD1, where it is responsible for transmitting signals and power between the body control modules and the components located in the door. This includes, among other things, powering electrical consumers, communication with the body electronics, and integration with comfort systems, in accordance with the manufacturer's factory design. Using an original wiring harness in this location is particularly important due to requirements regarding resistance to bending in the door grommet, proper wire shielding, and correct connector terminations. Using a component from the same construction group allows for maintaining the correct installation topology and reduces the risk of communication errors in the vehicle network.

Construction and body fitment

The wiring harness belongs to the Wires, harnesses and connectors category, which means it has been designed as a complete, ready-to-install solution with factory-crimped terminals and connectors. The routing of the wires is adapted to the geometry of the rear left door, taking into account mounting points, grommets, and factory clips in the door shell and body pillar. Proper wire routing in this zone is important not only for electrical reliability but also for the mechanical durability of the harness – correct positioning minimizes stress during door opening and closing, which translates into a longer service life of the installation.

Benefits of using an original wiring harness

Using an original rear left door wiring harness in the Golf R CD1 brings a number of practical benefits:

• preservation of the factory electrical installation routing in the door,
• secure fitment of connectors to modules and equipment components,
• reduced risk of faults resulting from incorrect connections or modifications,
• easier diagnostics of electrical systems thanks to compliance with the manufacturer's service documentation. For workshops and users who care about the technical consistency of the vehicle, this is a solution that allows for restoring full door functionality after body repairs, collisions, or previous interference with the installation.

Component condition and service application

The offered wiring harness is a used component, sourced from dismantling, which allows for economical repair while maintaining the manufacturer's original specifications. Such components are particularly useful for:

• post-accident repairs of the rear body section,
• troubleshooting door electrical issues (power loss, communication errors),
• restoring the factory state of the installation after previous modifications. Thanks to the preservation of the original harness design, installation is possible in a near plug-and-play mode, without the need for fabricating wires or changing connectors, which shortens work time and reduces the risk of assembly errors.

Expanding the installation within the body

If you are planning a comprehensive repair or upgrade of the door zone in your Volkswagen and need other elements from the same group, such as additional door harnesses, body wire sections, or compatible installation connectors, check the available parts in the Volkswagen Wires, harnesses and connectors category. For projects involving mechanical or visual modifications where dismantled parts are used, it is also worth checking out the guide on optimal component selection – you will find practical tips in the article Emotions and design – visual and mechanical tuning of a Seat using dismantled components, which discusses best practices when working with used OEM components.