Woofer BMW F07 GT Central Bass Right O/S Speaker Harman Kardon Sound 9241120

Woofer BMW F07 GT Central Bass Right O/S Speaker Harman Kardon Sound is an original woofer designed for the factory Harman Kardon audio system in the BMW 5 Series Gran Turismo F07. This central woofer on the right side of the vehicle ensures precise bass reproduction, maintaining consistency with the factory interior acoustics and the high sound quality characteristic of premium systems.

Specifications and technical data

• SKU: 9241120
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9241120
• Substitutable numbers: 9241120, 65139241120, 9164586, 65139164586
• Location on the vehicle: Right
• Category: Other Interior Parts & Accessories

Purpose and function in the BMW audio system

The presented woofer is a component of the factory Harman Kardon sound system used in the BMW F07 GT, responsible for handling low-frequency bands on the right side of the vehicle. As a central bass speaker, it works in tandem with the other system transducers to create a coherent, dynamic sound without the need for interference with the electrical installation or interior construction.

By maintaining the original design and acoustic parameters, the woofer allows for the restoration of the factory sound character after a failure or wear of the previous component. This is a particularly beneficial solution for users who want to maintain full compatibility with the stock amplifier, wiring, and multimedia system settings.

Construction and mounting fitment

The speaker has been designed specifically to operate as a central woofer on the right side, taking into account the body geometry of the BMW F07 GT and the factory mounting points. The appropriately selected housing and basket construction facilitate installation in the original location, without the need for upholstery modifications or additional adapters.

Precise fitment to the factory Harman Kardon system means maintaining the correct impedance and operating characteristics, which translates into stable cooperation with the stock amplifier and no risk of system overload. This is especially important when replacing a single speaker in an extensive audio system, where each element is tuned to the others.

Vehicle placement and acoustic role

The woofer is intended for installation on the right side of the vehicle, in the factory-designated location for the central bass speaker. Such placement allows for even distribution of low frequencies in the cabin, improving the perceived depth of sound for both the driver and passengers.

Proper positioning of the woofer within the body structure limits unwanted resonances and vibrations, which promotes cleaner, more controlled bass. In practice, this means a clearer, yet not excessive, low-end, well-integrated with the other speakers of the Harman Kardon system.

Condition, application, and benefits of choosing a used part

The item comes from disassembly and is offered as a used OEM component, which allows for combining reasonable cost with the preservation of original build quality. For BMW F07 GT owners, this is a practical solution for repairing the audio system after mechanical damage, water ingress, or diaphragm wear.

Using an original woofer instead of universal replacements minimizes the risk of fitment issues, improper amplifier operation, or changes in sound character. This is particularly significant in cars equipped with factory premium systems, where each transducer is part of a precisely tuned setup.

Integration with other BMW audio elements

Replacing a damaged woofer with the presented unit allows for the restoration of full Harman Kardon system functionality without the need to modify other components. Compatibility with factory harnesses, mounts, and the vehicle's acoustic configuration is maintained.

If you are planning a comprehensive repair or upgrade of the audio zone in your BMW and need other elements from the same group, such as additional speakers, an amplifier, or mounting accessories, check the available parts in the Other BMW category.

Substantive support and audio system development

For those interested in the broader context of premium car upgrades and the impact of individual components on vehicle character, an article comparing RS sports versions with standard models may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.

If you are considering a wider restoration of an older BMW from the youngtimer segment and want to better understand how used elements – including audio components – can extend the life of a car, it is worth reading the guide: The second life of a youngtimer – how used car parts rejuvenate cars from the 1998–2012 model years.