BMW 1 3 5 7 X1 X5 X6 Series E60 E61 E65 E66 E67 E70 E71 E81 E87 E90 Alarm Siren

BMW 1 3 5 7 X1 X5 X6 Series E60 E61 E65 E66 E67 E70 E71 E81 E87 E90 Alarm Siren is an original security system component designed for factory installation in BMW vehicles. This used alarm siren ensures compatibility with the factory electrical system and proper integration with the central locking and alarm module. It is a practical solution for users looking to restore the full functionality of the factory alarm without the costly replacement of the entire system.

Specifications and technical data

• SKU: 6948392-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 65759243750
• Substitutable numbers: 65759243750, 9243750, 65756948392657591676379167637, 6948392, 9167637, 65759223072, 9223072, 65759189818, 9189818, 65759167637, 65759124581, 9124581, 65759117900, 9117900, 65756977755, 6977755, 65756948392, 65750393079, 0393079, 65750309352, 0309352, 65750153402, 0153402, 65756942429, 6942429, 65756936009, 6936009, 65756933790, 6933790, 65756922565, 6922565, 65756917740, 6917740
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and compatibility

The alarm siren is designed for a wide range of BMW models: 1, 3, 5, 7 series and X1, X5, and X6 SUVs in the E60, E61, E65, E66, E67, E70, E71, E81, E87, E90 generations. This makes it a convenient choice for servicing multiple cars in one family or fleet, and it also facilitates part selection in workshops specializing in the BMW brand. Its original origin ensures a proper fit for connectors, mounting points, and operational logic within the factory alarm system.

Construction and function in the security system

The alarm siren is responsible for generating a loud acoustic signal in the event of a breach of the vehicle's protected zone – such as opening a door, trunk lid, hood, or an unauthorized start attempt. This component works with sensors and the control module to create a cohesive security system. Using an original siren allows you to maintain:

• the correct volume level and alarm sound characteristics,
• proper communication with the vehicle's electronics,
• stable operation under various operating conditions.

As a result, the driver receives a clear warning signal, and the vehicle retains its safety parameters in accordance with the factory specification.

Advantages of using an original BMW alarm siren

Choosing an original alarm siren for the BMW 1, 3, 5, 7 series and X1, X5, X6 brings a number of practical benefits in daily use:

• Factory fit – no need for installation modifications, correct connectors and mounting points.
• Consistency with vehicle electronics – proper cooperation with the comfort module and central locking.
• Stable operation in the alarm system – predictable performance in typical security breach scenarios.
• Cost savings on repairs – the ability to replace just the siren instead of the entire alarm system.

A used OEM component is a reasonable compromise between cost and maintaining original functionality, especially in older BMW generations where both reliability and repair economy are important.

Condition, origin, and part identification

The alarm siren comes from a dismantled BMW vehicle and is offered as an original BMW brand part. The product has an assigned OEM part number and a set of interchangeable numbers, which facilitates clear identification and selection for a specific equipment version. Technical data such as SKU and detailed reference numbers are also available in the description, allowing you to precisely verify compatibility with your car before purchase.

Installation tips and practical application

The BMW alarm siren is designed as a plug-and-play element within the factory installation. When correctly matched to the vehicle model and year, installation usually comes down to:

• removing the old siren from the mounting bracket,
• connecting the electrical wiring harness,
• securing the new component in the designated place.

After installation, it is recommended to perform an alarm test (e.g., by simulating opening the vehicle while the system is armed) to confirm proper cooperation with the electronics. Using an original siren minimizes the risk of communication errors, incorrect fault codes, and integration problems within the comfort system.

If you are planning a comprehensive repair or upgrade of the security and comfort electronics in your BMW and need other components from the same group, such as alarm modules, motion sensors, or additional installation elements, check out the available parts in the Other BMW category.

For a comparison of solutions used in sports models of other brands and a better understanding of the differences in the design of powertrains, braking systems, and suspension, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how premium manufacturers design key vehicle systems in high-performance versions.