BMW E60 E61 E65 E81 E87 E90 E91 E92 Horn Signal Anti Theft Alarm Siren 6936009

BMW E60 E61 E65 E81 E87 E90 E91 E92 Horn Signal Anti Theft Alarm Siren is an original component from the Horns group, designed for factory acoustic warning systems in BMW vehicles. It ensures the correct, manufacturer-specified sound signal, supporting driving safety and the proper operation of the alarm system.

Specifications and technical data

• SKU: 9243750-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9243750
• Substitutable numbers: 65759243750, 9243750, 65759167637, 65750153402, 65750309352, 65759189818, 65750393079, 65759124581, 9167637 0153402 0309352 9189818 039307 91245819, 65759117900, 65759223072, 65756922565, 65756936009, 65756977755, 65756917740, 9117900, 9223072 6922565 6936009 69
• Category: Horns

Purpose and function in the vehicle

The presented alarm siren horn is an electrical system component responsible for generating a clear warning signal in BMW E60, E61, E65, E81, E87, E90, E91, and E92 series vehicles. It works in conjunction with the alarm module and the vehicle's electrical system, allowing the vehicle to maintain factory performance parameters for security and acoustic signaling systems.

Its original BMW origin ensures proper fitment with the wiring harness, mounting brackets, and the acoustic characteristics intended for these models. This maintains consistency in operation with other comfort and security system components.

Construction and technical specifications

The alarm siren horn belongs to the group of electromechanical components, where precisely selected parts ensure a stable volume level and a consistent sound tone. The construction is designed for operation in the engine bay or body zones exposed to variable weather conditions, which translates into appropriate operational durability.

As an OEM part, the horn works with factory BMW connectors, which limits the risk of electrical compatibility issues. Using an original component allows you to avoid discrepancies in volume, sound timbre, or response to signals from the alarm module, which are common with aftermarket replacements.

Condition, fitment, and installation

The item is offered in used condition, meaning it has been removed from a vehicle and was previously in operation. This type of part is a good solution for users who want to restore the functionality of the alarm system while maintaining reasonable costs and using an original BMW component.

When selecting an alarm siren horn, it is crucial to compare the markings with the existing installation and verify compatibility with the specific vehicle equipment version. The original component from the Horns group facilitates plug-and-play installation, limiting the need for wiring modifications or additional bracket adjustments.

Benefits of using an original BMW horn

Using an original alarm siren horn in BMW E60, E61, E65, E81, E87, E90, E91, and E92 series vehicles allows for maintaining the consistency of the security and acoustic comfort system. The proper volume level, characteristic tone, and correct cooperation with the vehicle's electronics influence the effectiveness of warning the surroundings and the user.

For workshops and individual users, this means a lower risk of complaints, stable system operation, and easier diagnostics in case of potential faults. Choosing an original component from this group is particularly important in vehicles where maintaining factory safety parameters is a priority.

Related components from the BMW Horns group

If you are planning a comprehensive repair or upgrade of the acoustic security zone in your BMW and need other components from the same group, such as additional sirens, dual-tone horns, or sound signal control modules, check the available parts in the BMW Horns category.

For those interested in a broader approach to servicing premium cars using proven used parts, practical tips and cost optimization strategies can be found in the article Luxury within reach – how to service a legendary Porsche brand using proven used parts.