Ford Mondeo Mk4 Rear Door Wiring Harness Wire Loom Left N/S 6G9T-14240-GBK

Ford Mondeo Mk4 Rear Door Wiring Harness Wire Loom Left N/S is an original electrical system component designed for the rear left door of the fourth-generation Ford Mondeo. It ensures a stable electrical connection between the door and the vehicle body, enabling the proper operation of factory-installed electrical components in this area. It is a practical service solution for repairs following collisions, mechanical damage, or wire corrosion.

Specifications and technical data

• SKU: 6G9T-14240-GBK
• Mark: Ford
• Condition: Used
• OEM Part Number: 6G9T-14240-GBK
• Substitutable numbers: 6G9T-14240-GBK, 6G9T14240GBK, 1541908, 6G9T-14240G-BK
• Location on the vehicle: Rear, Left
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function of the wiring harness

The presented wiring harness is dedicated to the rear left side of the vehicle, allowing for precise fitment to the factory grommets, mounts, and connectors in the Ford Mondeo Mk4. It is responsible for transmitting signals and power between the body modules and the components located in the door, such as controls or lighting, in accordance with the specific configuration of the vehicle.

By maintaining the original geometry of the wires and factory connector terminations, the harness allows for plug-and-play style installation, without the need for modifying the system or creating additional connections.

Construction and fitment for Ford Mondeo Mk4

The wiring harness was designed by the vehicle manufacturer with consideration for the specific routing of wires in the rear part of the body. The appropriate length of the sections, the arrangement of branches, and the factory connectors minimize the risk of wire strain during door opening and closing, which translates into a longer service life of the installation.

Original mounts and clips (if present in the specific unit) facilitate the correct positioning of the harness in the grommet and inside the door panel, which is important for safety and protection against abrasion. Such a solution promotes the maintenance of the factory assembly standard and reduces the risk of subsequent electrical faults.

Service application and benefits of installation

Replacing the rear left door wiring harness is recommended in situations where there are problems with power supply or communication of components located in the door, as well as after mechanical damage to the wires in the grommet between the pillar and the door. Using an original component allows you to:

• restore the proper operation of the electrical system in the given area,
• avoid makeshift soldered repairs in the grommets,
• maintain compliance with factory service documentation,
• reduce diagnostic and installation time compared to custom-making a harness.

For workshops and private users, this means a more predictable repair result and a lower risk of the fault returning due to wire breakage or short circuits.

Characteristics of the used product

The item comes from dismantling, which in practice allows for maintaining the original specification and fitment for the Ford Mondeo Mk4 while reducing repair costs. This type of harness is particularly useful for post-accident repairs or restoring the functionality of the installation in older vehicles, where wire damage in the rear part of the body is a common operational occurrence.

Before installation, it is recommended to perform a standard inspection of the insulation, connectors, and circuit continuity to ensure trouble-free operation of the electrical system after the service work is completed.

Expanding repairs in the Ford electrical system area

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

Technical knowledge and parts selection

When working with electrical systems and selecting components for vehicles with high performance or advanced electronics, it is worth expanding your knowledge about the structural differences between individual model versions. An article describing the specifics of sports variants and their components may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.