BMW i3 I01 Alarm Horn Siren Bracket Holder Mount 7640517

The BMW i3 I01 Alarm Siren Bracket Mount is an original mounting component from the Horns category, designed for stable seating of the alarm siren in the body of the BMW i3 I01 generation. The precisely designed geometry of the bracket ensures proper siren positioning, which translates to the correct functioning of the factory alarm system and limits the transfer of vibrations and noise to the vehicle's structure.

Specifications and technical data

• SKU: 7640517
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7640517
• Substitutable numbers: 12907640517, 7640517
• Category: Horns

Purpose and Function of the BMW i3 I01 Alarm Siren Bracket

The alarm siren bracket is responsible for rigid, yet appropriately decoupled mounting of the siren to the body structure. In an electric vehicle like the BMW i3 I01, correct siren placement is important for both acoustic effectiveness and protection of the component from external factors.

This element is part of the vehicle's security system and works with the factory BMW alarm, enabling:

• maintaining the siren in an optimal position relative to the engine bay or front body module,
• reduction of unwanted resonances and vibrations,
• preservation of the alarm signal's acoustics as designed by the manufacturer.

Construction and Fit for BMW i3 I01

The bracket has been specifically designed for the BMW i3 I01 platform, meaning its shape, mounting points, and siren routing method comply with the manufacturer's factory documentation. This ensures that installation occurs in locations designated by BMW, without the need for vehicle structure modification.

Key structural features include:

• dedicated screw points to the body or subframe,
• a profile that ensures adequate clearance from other components,
• geometry that allows for easy service access to the alarm siren.

This solution maintains consistency with the original BMW i3 I01 design and facilitates service work on the alarm system.

Benefits of Using an Original BMW Bracket

Using an original BMW alarm siren mounting bracket directly impacts the reliability and predictability of the security system's operation. Unlike universal solutions, a dedicated bracket ensures:

• full compatibility with the factory mounting points of the BMW i3 I01,
• correct siren routing relative to electrical harnesses and covers,
• preservation of the alarm's acoustic characteristics as designed by the manufacturer.

This solution is particularly recommended for collision repairs, replacement of damaged mounting elements, or restoring the vehicle to its factory specification.

Component Condition and Service Application

The offered bracket is a used part and an original BMW component, which ensures consistency with other elements of the alarm system. This type of part is suitable for both replacing a damaged bracket and for completing missing mounting elements during bodywork and paint repairs.

By using an original bracket, it is possible to:

• recreate the factory alarm siren mounting process,
• reduce the risk of looseness and improper stress at the mounting point,
• maintain a high level of operational quality for the alarm system in the BMW i3 I01.

Compatibility within the BMW Horns Category

If you are assembling the acoustic signaling system in your BMW i3 or another model of this brand and need additional mounting elements, sirens, or sound signals, check the available parts in the BMW Horns category.

If you are interested in how to practically reduce car servicing costs while maintaining high quality parts, it is worth reading the guide on our blog: Volkswagen Repairs for Pennies – How to Save on Original Car Parts, where we discuss the principles of sensible selection of used components and aftermarket alternatives.