Ford Focus Mk3 AUX Connector Adapter Port Socket Outlet DM5T-19A164-AA

Ford Focus Mk3 AUX Connector Adapter Port Socket Outlet is a factory-fitted multimedia installation component designed for integration with the original audio system in your Ford. Thanks to this practical AUX connector, you gain the ability to conveniently connect external audio sources while maintaining consistency with the dashboard and the vehicle's electrical installation. This solution is particularly beneficial when repairing or restoring the full functionality of the factory sound system.

Specifications and technical data

• SKU: DM5T-19A164-AA
• Mark: Ford
• Condition: Used
• OEM Part Number: DM5T-19A164-AA
• Substitutable numbers: DM5T-19A164-AA, DM5T19A164AA
• Part type: Engine Control Unit (ECU)
• Category: ECUs & Computer Modules

Purpose and function of the AUX connector in Ford Focus Mk3

The presented Ford Focus Mk3 AUX Connector Adapter Port Socket Outlet is a component of the multimedia system that enables a wired connection to audio players, smartphones, or other devices with a headphone output. The connector is mounted in the factory-designated location, which allows for maintaining ergonomic operation and interior aesthetics. By using an original component, you avoid problems with fitment, mounting gaps, or unreliable electrical contact.

Benefits of using an original Ford AUX socket

Using an original AUX connector in the Ford Focus Mk3 translates into stable audio system performance and predictable behavior of the entire installation. The component from this group is designed for compatibility with factory wiring harnesses, control modules, and the radio panel, which reduces the risk of interference and communication problems between sub-assemblies. This is particularly important in modern cars, where multimedia systems are linked to other electronic systems.

By choosing an original Ford component, you gain the certainty of proper fitment, correct connector geometry, and compliance with the electrical parameters specified by the manufacturer. This solution is recommended both when replacing a damaged socket and when restoring the full functionality of the factory sound system after previous modifications.

Integration with Electronic control modules and controllers

The AUX socket in the Ford Focus Mk3 works with elements from the Electronic control modules and controllers category, responsible for handling multimedia functions and communication with other vehicle systems. A correctly selected connector minimizes the risk of diagnostic errors, problems with signal source recognition, or intermittent sound transmission. This is especially important in vehicles where comfort, radio, and display modules form one integrated system.

If you are planning a comprehensive repair or upgrade of the onboard electronics area in your Ford and need other elements from the same group, such as comfort modules, multimedia controllers, or audio system control units, check the available parts in the Ford Electronic control modules and controllers category.

Condition, origin, and practical application

The offered AUX socket comes from dismantling and has the status of a used OEM component, which means it was designed directly for Ford vehicles. Such elements are frequently chosen for servicing factory audio systems because they allow for maintaining the original installation architecture and avoiding interference with wiring harnesses. This is a practical solution for repairs following mechanical damage to the socket, contact wear, or signal interruption issues.

In daily use, a functional AUX connector ensures convenient use of external audio sources without the need for additional adapters or wireless solutions. For many drivers, this is the simplest and most predictable way to integrate mobile devices with the factory sound system.

Technical support and selection of electronic components

When working with multimedia installations and electronic modules, it is worth using proven sources of knowledge regarding diagnostics and the selection of parts from dismantling. If you are interested in a broader context of working with automotive electronics, controllers, and infotainment systems, an article describing a practical approach to repairing iDrive modules and controllers in premium class vehicles may be helpful: Driving pleasure for years – how to take care of iDrive systems and electronic modules in BMW 3 and 5 series models using parts from dismantling?. Although it concerns a different brand, it addresses universal issues related to the safe use of used electronic components.