Ford S-Max Door Harness Wire Cable Loom Front Passenger Side BG9T-14K138-JKC

Ford S-Max Door Harness Wire Cable Loom Front Passenger Side is an original electrical wiring component for the door, designed for installation on the front passenger side. As part of the Wires, harnesses and connectors group, it ensures a proper electrical connection between the door and the vehicle body, enabling stable operation of factory-fitted receivers and modules in your Ford S-Max. It is a practical service solution for post-collision repairs, mechanical damage, or issues with the door wiring system.

Specifications and technical data

• SKU: RHD-BG9T-14K138-JKC
• Mark: Ford
• Condition: Used
• OEM Part Number: BG9T-14K138-JKC
• Substitutable numbers: BG9T-14K138-JKC, BG9T14K138JKC, 1770350
• Location on the vehicle: Front
• Part type: Loom
• Category: Wiring Harnesses, Cables & Connectors

Purpose and function in the vehicle

The presented door harness is designed for installation in the front passenger side door, where it is responsible for transmitting signals and power between the body wiring and the components located within the door. This includes typical circuits used in modern doors, such as electric controls, sensor signals, or power supply for receivers.

As a component dedicated to a specific Ford model, the harness is matched in terms of length, connector placement, and wire routing, which facilitates installation and reduces the risk of wiring errors. This allows for restoring the electrical efficiency of the door in an orderly manner, consistent with the factory installation architecture.

Construction, connectors and compatibility

The harness belongs to the Wires, harnesses and connectors group, meaning it consists of a set of wires terminated with factory plugs and sockets matched to the Ford installation. The connectors used are prepared for operation in an automotive environment, taking into account typical current loads and operating conditions within the door.

The layout of the wires and mounting points is consistent with the factory routing in the Ford S-Max, which:

• facilitates routing the harness through the grommet between the pillar and the door,
• ensures proper arrangement of wires inside the door panel,
• minimizes the risk of chafing and mechanical damage during operation.

By maintaining the original geometry of the harness, it is possible to quickly restore the factory installation layout without the need for modifications or creating additional connections.

Service application and installation benefits

The passenger side door harness in the Ford S-Max is particularly useful in situations where there has been:

• damage to the wires in the door grommet (cracks, breaks, short circuits),
• post-accident repairs involving the replacement of the door or pillar,
• issues with the operation of electrical functions in the door resulting from wiring damage.

Using a complete harness instead of point-to-point wire repairs allows for a more predictable service result, reduces the risk of further failures, and facilitates future diagnostics. This solution is particularly beneficial for workshops aiming to maintain consistency with factory assembly standards.

Product characteristics and condition

The offered door harness is a used part, sourced from dismantling, which allows for maintaining the original Ford specification while reducing repair costs. This type of part is a good choice for vehicles used on a daily basis, where functionality, compatibility with the installation, and a reasonable service budget are important.

Thanks to the preservation of factory connectors and wire routing, the harness will work well both in a professional workshop and for DIY repairs, provided that standard assembly procedures are followed and the electrical installation is handled with care.

Expanding the Ford installation – wires, harnesses and connectors

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

To broaden your knowledge on the impact of technical components on safety and driving comfort, you can also check out our practical guide on suspension: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers. This is a valuable addition when planning broader service work on your vehicle.