BMW Z4 Series E89 Roadster Cabrio Horn High Tone 7191718

BMW Z4 Series E89 Roadster Cabrio Horn High Tone is an original sound system component responsible for generating a clear warning signal and interacting with the factory alarm system. Thanks to a design that meets manufacturer standards, it ensures the correct sound and volume level, as well as proper communication with the vehicle's electronics. This used OEM component is a sensible choice for servicing the safety system in a BMW Z4 E89, allowing you to maintain consistency with the factory configuration.

Specifications and technical data

• SKU: 7191718
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7191718
• Substitutable numbers: 61337191718, 7191718, 61337300153, 7300153
• Category: Other Starters, Alternators, ECUs & Wiring

Function and application in the BMW Z4 E89

The presented horn serves a dual role: as a standard audible signal used while driving and as an alarm siren component that works with the vehicle's security system. Properly selected acoustic characteristics allow for a clear, audible sound that meets traffic regulations while being correctly recognized by the car's control units.

Due to its factory origin, the component is adapted for operation in the engine bay or body zone designated by the manufacturer, taking into account exposure to moisture, temperature changes, and vibrations. Stable operation under typical operating conditions translates into predictable performance of the warning system in daily vehicle use.

Compatibility and integration with the electrical system

The alarm siren has been designed specifically for the BMW Z4 E89 generation, which means compatibility with the factory wiring harness, mounting brackets, and control logic in the comfort module and alarm system. Appropriate connectors and electrical parameters allow for direct connection without the need for installation modifications.

An original BMW part helps avoid problems typical of aftermarket replacements, such as incorrect volume levels, diagnostic system errors, or alarm malfunctions. Full integration with the vehicle's electronics is particularly important in modern models, where the audible signal is linked to many comfort and safety functions.

Performance characteristics and benefits of installation

Using an original horn in the BMW Z4 E89 allows you to restore the proper functioning of the audible signal in emergency situations and during daily driving. A properly selected volume and tone increase the clarity of the signal for other road users, which is important for road safety.

The most important advantages of installing this component include:

• maintaining the vehicle's factory acoustic characteristics,
• compatibility with BMW alarm systems and control modules,
• no need for electrical installation adaptation,
• consistency with other safety system components.

Thanks to this, servicing the signaling system can be carried out in a predictable manner, without the risk of incompatibility with the car's electronics.

Component condition and installation aspects

The offered horn is a used part, which in practice means it comes from disassembly and has been verified for suitability for further use. This type of solution is often chosen for vehicle repairs where it is important to maintain original components while optimizing costs.

Installation in the BMW Z4 E89 is typically carried out in the location provided by the manufacturer, using factory mounting points and connectors. With properly performed service, you can achieve an effect close to factory-new, without the need for additional mechanical or electrical modifications.

Safety system expansion and additional materials

If you are planning a comprehensive repair or upgrade of the safety zone in your BMW and need other elements from the same group, such as sirens, sensors, or modules related to the alarm, check the available parts in the Other BMW category.

For drivers interested in comparing solutions used in different brands and models, including high-performance cars, an article discussing design differences in powertrains and their associated systems may be helpful, available here: Audi RS vs other models – what is hidden under the hood and chassis?.