BMW F20 F21 F22 F23 F30 F31 F32 F33 Siren Horn High Tone Electronic 7300975

BMW F20 F21 F22 F23 F30 F31 F32 F33 Siren Horn High Tone Electronic is an original component from the Horns category, designed for installation in popular BMW 1, 2, and 3 Series models. This used high-tone siren provides a characteristic, clearly audible warning signal while maintaining factory performance specifications and full compatibility with the vehicle's electrical system. It is a practical solution for drivers looking to restore full functionality to their sound signaling system without compromising on fitment.

Specifications and technical data

• SKU: 7300975
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7300975
• Substitutable numbers: 61337300975, 7300975, 16147229173, 7245423
• Tire profile: 65535
• Category: Horns

Application and compatibility

The high-tone siren has been designed for BMW F20, F21, F22, F23, F30, F31, F32, and F33 platforms, ensuring a perfect fit for a wide range of body styles: hatchback, coupe, convertible, sedan, and touring models of the 1, 2, and 3 Series. Consequently, this component can be used both for standard replacement of a faulty horn and for restoring the system to full efficiency following a collision or electrical wiring repairs.

Its original BMW origin ensures the maintenance of proper acoustic parameters, appropriate volume, and correct interaction with the vehicle's control modules. Installation is performed in the location specified by the manufacturer, with no need for wiring modifications or additional adapters.

Technical and functional characteristics

The presented horn belongs to the high-tone siren group, responsible for the higher frequency range of the sound signaling system. In practice, this means a clear, penetrating sound that cuts through ambient noise, improving the clarity of the warning signal in urban traffic and on highways.

The component works with the factory BMW electrical system, which translates into:

• stable power supply and consistent sound characteristics,
• correct response to the signal from the steering wheel button,
• no errors in onboard systems related to the signaling circuit.

The product comes from the Horns category, making it optimized for resistance to external conditions typical of the front compartment – moisture, temperature fluctuations, and road debris.

Condition, origin, and benefits of choosing a used BMW horn

The high-tone siren is a used part, which allows you to combine factory-grade fitment with cost-effectiveness. Choosing an original, used BMW component is often a sensible alternative to aftermarket replacements of unknown origin, especially for electrical parts where compatibility with the installation and stability of operating parameters are crucial.

The main advantages of using this horn in your BMW include:

• factory fitment for mounts and electrical wiring in F20–F33 models,
• preservation of the original acoustic characteristics of the sound signaling system,
• reduced installation time due to the manufacturer-designed construction,
• economical restoration of full functionality to the warning system.

If you are considering whether a new replacement or a used OEM part is the better choice, comparing costs and durability in practice can be helpful – especially for electrical and electronic components. In this context, it is worth checking out the article: New or used? A comparison of costs and quality of car parts, which discusses the differences between new and used components using specific examples.

Role in the safety system and installation zone

The high-tone horn plays an important role in the vehicle's active safety system, enabling quick warnings to other road users. In BMW F-series models, it is mounted in the front part of the body, in a zone exposed to weather conditions, which is why the siren's construction is prepared for operation in variable environmental conditions.

A properly functioning sound signal is required by law and is subject to inspection during periodic technical tests. Replacing a faulty horn with an original component from the same group allows for the restoration of full system functionality without interfering with the factory installation architecture.

Expanding the BMW sound signaling system

If you are planning a comprehensive repair or upgrade of the front section of your BMW and need other elements from the same group, such as additional sirens, low-tone sound modules, or mounting brackets, check out the available parts in the BMW Horns category.