Ford Transit Custom OBD Connection Port Unit Module KK3T-14F642-AG

Ford Transit Custom OBD Connection Port Unit Module is an original diagnostic installation component designed for Ford vehicles. It enables a stable connection for service testers and OBD interfaces, which translates into efficient diagnostics of electronic systems and convenient vehicle maintenance in workshop and fleet conditions.

Specifications and technical data

• SKU: KK3T-14F642-AG
• Mark: Ford
• Condition: Used
• OEM Part Number: KK3T-14F642-AG
• Substitutable numbers: KK3T-14F642-AG, KK3T14F642AG, 2473035
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function of the OBD module

The presented OBD port module is a component of the electrical system responsible for the physical and electrical connection of the vehicle to diagnostic devices. It ensures:

• secure seating of the OBD interface plug during the reading of vehicle operating parameters,
• stable routing of communication signals to onboard control units,
• the ability to perform standard service procedures, such as reading error codes, resetting service inspections, or monitoring component operation.

Thanks to this module, diagnostic maintenance of the Ford Transit Custom is carried out in an orderly and repeatable manner, which is particularly important for vehicles in intensive use.

Construction and compatibility with the vehicle's electrical system

The OBD port module has been designed as a factory installation component, with a properly shaped plug and housing, which facilitates installation in the designated location in the dashboard or console. The design ensures:

• proper routing of wires in the electrical harness,
• correct positioning of the port relative to upholstery and trim elements,
• maintenance of the OBD connector standard required by diagnostic devices.

Its original Ford origin promotes consistency with the existing vehicle electrical system, without the need for modifications or adaptations.

Product condition and service application

This item comes from the secondary market, making it a cost-effective solution while maintaining the functionality required for daily operation. This type of module is particularly useful when:

• the original OBD port has suffered mechanical damage (broken pins, loose housing),
• the contacts have worn out due to frequent connection of testers,
• it is necessary to restore full functionality of the diagnostic connector after electrical system repairs.

Replacing the module allows for the restoration of proper communication with service testers, which is crucial for further diagnostics and vehicle maintenance.

Benefits of using an original OBD module

Using an original OBD port module in a Ford Transit Custom provides a number of practical benefits:

• Stable diagnostic communication – proper contacts and correct port geometry reduce the risk of data transmission interruptions.
• Better mounting fit – the module is prepared to work with the factory electrical harness and vehicle mounts.
• Hassle-free service maintenance – easy access to the connector facilitates the work of mechanics and diagnosticians, reducing inspection time.

For fleet users and workshops servicing the Ford Transit Custom, this is a practical solution that allows maintaining the standard of diagnostic service at an appropriate level.

Additional information and materials

If you are planning a comprehensive repair or upgrade of the electrical and diagnostic installation zone in your Ford and need other components from the same group, such as wiring harnesses, service connectors, or auxiliary modules, check the available parts in the Other Ford category.

To compare solutions used in different brands and vehicle segments, as well as to better understand the differences in the construction of powertrains and their accompanying systems, it is worth reading an article discussing Audi sports versions – 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 safe selection of parts by OEM numbers and avoid mistakes when shopping online, the following guide may be helpful: Online parts shopping without risk – 5 ways to verify component compatibility.