Toyota Celica Mk7 MR2 Mk3 Yaris Mk1 Alarm Siren Horn Signal 0819244811

Toyota Celica Mk7 MR2 Mk3 Yaris Mk1 Alarm Siren Horn Signal is a factory-fitted component of the warning system, designed to work with the vehicle's original security system. The siren provides a clear, audible sound signal, supporting the protection of the car against unauthorized access. Thanks to its design, which complies with the manufacturer's specifications, it serves as a consistent addition to the factory alarm in selected Toyota models.

Specifications and technical data

• SKU: 0819244811
• Mark: Toyota
• Condition: Used
• OEM Part Number: 0819244811
• Substitutable numbers: 0819244811, 08192-44811
• Part type: Electric Horn
• Category: Horns

Purpose and function in the vehicle

The alarm siren is the component responsible for generating an acoustic warning signal upon detecting a breach of the vehicle's protected zone. In the case of the Celica Mk7, MR2 Mk3, and Yaris Mk1 models, it works with the factory alarm controller, reacting to the opening of doors, the trunk, or other events registered by the security system. This type of solution allows for:

• effectively informing the surroundings about an attempted interference with the vehicle,
• increasing the level of security compared to mechanical locks alone,
• maintaining full compatibility with the electrical installation of the given model.

Construction and fitment for Toyota models

The alarm siren has been designed as a component from the Horns group, with an acoustic system adapted for operation in the engine compartment or another mounting location intended by the manufacturer. The housing is constructed to withstand typical operating conditions in a car, such as temperature changes or humidity. Thanks to the use of the original design intended for the Toyota brand, the component maintains the correct electrical and acoustic parameters, which facilitates integration with the existing wiring harness and mounts. Such a fit reduces the risk of installation issues and ensures stable operation over a long period of use.

Benefits of using an original alarm siren

Using a factory alarm siren instead of universal components allows for maintaining the consistency of the entire security system. In practice, this means:

• proper cooperation with the factory alarm controller without the need for installation modifications,
• maintaining the sound characteristics and response times intended by the manufacturer,
• easier diagnostics of potential future faults, thanks to compliance with service documentation. Choosing an original solution is particularly important in vehicles where maintaining the full functionality of safety systems and compliance with the factory equipment configuration is a priority.

Condition of the component and installation aspects

The alarm siren is offered as a used part, which allows for an economical replacement of a damaged component while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard verification of the vehicle's electrical system and check the mounting points to ensure stable seating and proper vibration dissipation. In practice, installation comes down to connecting the electrical connector and bolting the siren in the intended location, while maintaining the correct orientation and acoustic access. This makes it possible to quickly restore the full functionality of the alarm system without interfering with other components.

Expanding the Toyota warning system

If you are planning a comprehensive repair or upgrade of the security and acoustic signaling zone in your Toyota and need other components from the same group, such as additional sound signals, signaling modules, or warning system components, check the available parts in the Toyota Horns category.