Volkswagen Passat B6 Door Wire Cable Harness Loom Rear Left N/S 3C4971693NL

Volkswagen Passat B6 Door Wire Cable Harness Loom Rear Left N/S is an original electrical system component designed for the rear left door of this model. Designed by the manufacturer Volkswagen, the harness ensures proper routing of signals and power to the components located in the door. It is a practical solution for workshops and users who want to restore full functionality of the door electronics after damage or modifications.

Specifications and technical data

• SKU: 3C4971693NL
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 3C4971693NL
• Substitutable numbers: 3C4971693NL, 3C4 971 693 NL
• Location on the vehicle: Rear, Left
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the vehicle

The presented harness is dedicated to the rear left side of the body, where it is responsible for connecting the main wiring harness to the components located in the door. In practice, this means a stable electrical connection, including mechanisms controlled from inside the vehicle, in accordance with the factory configuration of the Passat B6.

The vehicle placement specified as rear – left side allows for unambiguous selection of the part for a specific mounting position, which reduces the risk of ordering errors and speeds up service work.

Construction and fitment for Volkswagen Passat B6

The harness has been designed as a component structurally compatible with the factory electrical system of the Passat B6. Properly selected wire lengths, connector placement, and the way the wires are routed through the door grommet facilitate installation and minimize stress when opening and closing the door.

By maintaining the original geometry of the wires and connectors, the installation proceeds in an orderly manner, without the need for wiring modifications or the use of additional adapters. This is particularly important in vehicles where maintaining the factory standard of workmanship and connection reliability is a priority.

Benefits of using an original harness

Using a dedicated wiring harness in the rear left door of the Passat B6 brings a number of practical benefits:

• reliable electrical connection between the door and the body wiring,
• reduced risk of chafing and damage thanks to the tailored wire length,
• easier diagnostics of potential electrical faults in the door area,
• preservation of the factory wiring path, which facilitates future repairs and modifications.

In the case of post-accident repairs or replacement of damaged wiring, choosing such a harness allows for restoring the integrity of the electrical system without compromising on connection quality.

Condition of the item and service application

The offered wiring harness comes from the Volkswagen group and is intended for reinstallation in a vehicle where it is necessary to replace the wiring in the rear left door. This solution is particularly useful for service centers specializing in body electrical repairs and for users servicing their own cars.

Before installation, it is recommended to perform a standard inspection of the connectors and wire insulation, and then install it in accordance with the vehicle manufacturer's procedures, which will allow you to fully utilize the potential of this harness in daily operation.

System expansion and selection of other components

If you are planning a comprehensive repair or upgrade of the door zone in your Volkswagen and need other components from the same group, such as additional harnesses, connectors, or electrical system parts, check the available parts in the Other Volkswagen category.

For users interested in comparing technical solutions used in various models of the concern and analyzing drivetrains and chassis, an article describing the structural differences in Audi sports versions may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you want to deepen your knowledge on the conscious selection of electrical system components from the secondary market, it is worth reading a practical guide on online shopping: Safe purchase of used car parts online – a step-by-step guide.