Ford Fiesta Mk7 Twin Horn Assembly Low & High Tone Signal AV1T-13A803-AC

Ford Fiesta Mk7 Twin Horn Assembly Low & High Tone Signal is a factory-original sound signaling system component, designed specifically for Ford models. The dual low and high tone configuration provides a clear, highly audible warning signal, consistent with the acoustic characteristics specified by the manufacturer. This is a practical solution for users seeking consistency with the original electrical installation and the maintenance of proper system operating parameters.

Specifications and technical data

• SKU: AV1T-13A803-AC-1
• Mark: Ford
• Condition: Used
• OEM Part Number: AV1T-13A803-AC
• Substitutable numbers: AV1T-13A803-AC, AV1T13A803AC, 1815233
• Part type: Electric Horn
• Category: Horns

Technical characteristics and intended use

The dual horn assembly combines a low and high tone signal in one set, which translates into clearer and more effective warning for other road users. The set is prepared for integration with the factory Ford electrical harness, which facilitates installation and reduces the risk of compatibility issues. By maintaining the original acoustic concept of the system, the driver receives a consistent, predictable warning sound, in line with the vehicle manufacturer's specifications.

Benefits of using the original horn assembly

Using an original Ford solution for the sound signaling system allows you to maintain the correct operating parameters of the electrical installation and avoid problems typical of aftermarket replacements. The dual horn with varied tones provides:

• better audibility of the signal in various road conditions,
• preservation of the vehicle's factory sound characteristics,
• consistency with the existing control system in the steering wheel and steering column,
• reduced risk of electrical system interference. For users who want to restore full functionality to the signaling system, this set is a practical and technically safe choice.

Condition of the component and service application

The offered set comes from the Horns group and is intended for service applications in Ford vehicles, particularly in models structurally related to the Ford Fiesta Mk7. The used product allows for an economical repair of the signaling system while maintaining the original manufacturer's specifications. This solution is particularly beneficial when replacing a damaged horn after a collision, connector corrosion, or electrical failure.

Integration with other signaling system components

The dual horn works with existing vehicle components, such as the steering wheel button, relays, and fuse box protections. Thanks to the preservation of the factory mounting concept, it is possible to reduce the time required for replacement and avoid additional wiring modifications. In practice, this means that after proper connection and mounting, the system should operate stably, maintaining the correct volume level and response to pressing the horn button.

System expansion and selection of other Ford horns

If you are planning a comprehensive repair or upgrade of the sound signaling zone in your Ford and need other elements from the same group, such as additional horns, mounts, or power harnesses, check the available parts in the Ford Horns category.

Additional technical information and tips

When working on the vehicle's electrical installation, it is worth paying attention to the condition of connectors, wires, and ground points to avoid voltage drops and unstable horn operation. In the case of extensive upgrades or a desire to better understand the impact of individual components on vehicle operation, technical materials regarding other systems, such as the exhaust or related elements, may be helpful. Additional tips can be found in the article Performance exhaust system: used manifolds and sports catalytic converters on the road, which discusses practical aspects of selecting and installing used components.