Ford Mondeo Mk4 Rear Door Wiring Loom Harness Cable Left N/S BG9T-14240-GFC

Ford Mondeo Mk4 Rear Door Wiring Loom Harness Cable Left N/S is an original electrical installation component for the rear driver-side door, designed for Ford vehicles. It enables a proper electrical connection between the body and the rear left door, ensuring stable operation of all connected receivers and modules.

Specifications and technical data

• SKU: BG9T-14240-GFC
• Mark: Ford
• Condition: Used
• OEM Part Number: BG9T-14240-GFC
• Substitutable numbers: BG9T-14240-GFC, BG9T14240GFC, 1768055, BG9T-14240-GFD, BG9T14240GFD
• Location on the vehicle: Rear, Left
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function of the door wiring harness

The rear left door wiring harness in the Ford Mondeo Mk4 is responsible for transmitting signals and power to components located in the door, such as lock controls, windows, or interior lighting, depending on the vehicle's configuration. A correctly selected harness allows for maintaining the factory logic of electrical systems and reduces the risk of communication errors between modules.

Thanks to the factory cable routing and properly selected connectors, the installation of this harness in the rear left door is organized and allows for maintaining a clear layout of the installation in the rear body area.

Construction and fitment for Ford Mondeo Mk4

The Ford Mondeo Mk4 Rear Door Wiring Loom Harness Cable Left N/S has been designed for a specific location on the vehicle – in the rear, left body zone. The appropriate length of the wires, the arrangement of connectors, and mounting points allow for routing the installation according to factory paths, without the need for modifications or creating additional sections.

Original connectors are prepared to work with factory modules and equipment components, which promotes electrical compatibility and minimizes the risk of contact issues, circuit breaks, or incorrect signal readings by controllers.

Benefits of using an original wiring harness

Using a dedicated wiring harness in the rear left door of the Ford Mondeo Mk4 brings a number of practical benefits in daily vehicle operation. The most important include:

• maintaining compliance with the vehicle's factory electrical diagram,
• organized cable routing in the door and pillar area,
• reduced risk of damage resulting from stress when opening and closing the door,
• easier diagnostics of potential installation faults in the rear left part of the body.

For workshops and users, this means more predictable assembly and the ability to efficiently restore full electrical functionality of the door after body repairs or replacement of equipment components.

Application in repairs and upgrades

This element will work well both for standard replacement of a damaged harness and for work related to door swaps, post-collision repairs, or restoring the installation after previous unprofessional modifications. Factory fitment for the Ford Mondeo Mk4 allows avoiding makeshift connections, which are often the source of later operational problems.

The harness intended for the rear left side of the vehicle makes it easier to maintain the symmetry of the installation relative to the right side, which is important during complex work in the rear body area involving several components simultaneously.

Offer expansion and additional materials

If you are planning a comprehensive repair or upgrade of the rear body zone in your Ford and need other components from the same group, such as additional door harnesses, trunk installation sections, or service connectors, check the available parts in the Other Ford category.

For a comparison of technical solutions used in various brands and vehicle segments, as well as a better understanding of the differences in the construction of drive and brake systems, an article describing the sports versions of one of the premium manufacturers may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.