Ford Focus St-3 Mk3 DAB Satelite Navigation Aerial Antenna Base JM5T-19G461-DA

Ford Focus St-3 Mk3 DAB Satelite Navigation Aerial Antenna Base is a specialized component from the Car antennas category, designed to work with factory navigation systems and DAB digital radio in the sporty ST-3 version. It offers a stable connection with onboard systems, maintaining factory performance parameters and the vehicle's roof aesthetics.

Specifications and technical data

• SKU: JM5T19G461DA
• Mark: Ford
• Condition: Used
• OEM Part Number: JM5T19G461DA
• Substitutable numbers: JM5T-19G461-DA, JM5T19G461DA
• Part type: Shark Fin Antenna
• Category: Antennas

Purpose and function in the vehicle

The antenna base in the Focus ST-3 MK3 model is responsible for receiving satellite navigation and DAB digital radio signals, as well as correctly transmitting them to the multimedia unit. It is a roof-mounted component that integrates with the vehicle's electrical system and works with the factory wiring. Using the original antenna base in this configuration allows for consistency with the factory infotainment system, reduces the risk of interference, and ensures predictable performance parameters during daily operation.

Construction and system compatibility

The presented antenna base belongs to the Car antennas category, meaning it has been designed to operate in demanding outdoor conditions – on the vehicle's roof, exposed to temperature changes, humidity, and vibrations. The construction is prepared for installation in the factory mounting point, using the original roof grommet and wiring harness. The element is optimized for compatibility with the satellite navigation system and DAB digital radio used in the ST-3 version, which facilitates maintaining the full functionality of the factory equipment without the need for installation modifications.

Benefits of using the original antenna base

Using the original antenna base in a Focus ST-3 MK3 translates into a number of practical benefits:

• maintaining factory signal reception quality for navigation and DAB,
• secure fit to the roof and seal,
• no need for electrical installation modifications,
• consistent exterior appearance of the vehicle, in line with ST-3 equipment. Thanks to this solution, you can orderly restore the full functionality of onboard systems after damage or wear of the previous element, without compromises in terms of installation and aesthetics.

Characteristics of the used component

The offered antenna base is a used component, which in practice means it comes from vehicle dismantling and has been previously operated. Such components are often chosen as an economical solution, allowing for the maintenance of original equipment specifications at a lower cost compared to new parts. In the case of car antennas, it is particularly important to maintain structural compatibility with the specific car model – a used, original element usually fits better into the existing system than universal replacements, which facilitates installation and reduces the risk of signal reception problems.

Expanding the antenna system in a Ford

If you are planning a comprehensive repair or upgrade of the roof area in your Ford and need other elements from the same group, such as antenna bases, antenna modules, or mounting elements, check the available parts in the Ford car antennas category.

Substantive support and additional information

When selecting used components for electrical and electronic systems in a vehicle, it is worth following proven sources and practical expert advice. In the context of lighting and road visibility, an article describing the advantages of using original components instead of cheap replacements may be helpful – you can find more on this topic in the post Original lamps or replacements? Check why used headlights are a guarantee of safety and perfect lighting.