BMW F01 F02 F03 F04 Central Bass Hi-Fi Subwoofer Speaker Right O/S 9241118

BMW F01 F02 F03 F04 Central Bass Hi-Fi Subwoofer Speaker Right O/S is an original BMW audio component designed for installation on the right side of the vehicle. Engineered as a Hi-Fi system subwoofer, it delivers clear, deep bass and stable sound reproduction, restoring the factory sound characteristics in your 7 Series sedan.

Specifications and technical data

• SKU: 9241118
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9241118
• Substitutable numbers: 9241118, 65139241118, 2179581, 65132179581, 9151966, 65139151966, 2162618, 65132162618, 430 407 862011
• Location on the vehicle: Right
• Category: Trim

Purpose and function in the BMW audio system

The presented subwoofer is a component of the factory Hi-Fi system, responsible for handling low-frequency ranges on the right side of the vehicle. Thanks to its dedicated placement in the vehicle, it ensures:

• consistent tuning with the other speakers in the factory audio system,
• stable low-frequency reproduction without unwanted resonance,
• preservation of the original soundstage inside the BMW F01–F04 series.

As an item from the Trims, decorative strips and decorations group, the speaker is structurally matched to factory mounts and interior trim, facilitating installation without interfering with the upholstery structure.

Construction and fitment for the right side of the vehicle

The Hi-Fi Bass subwoofer has been specifically designed for operation on the right side of the body. The precisely selected basket geometry, mounting points, and housing shape allow for:

• precise fitment with factory mounting holes,
• proper sealing against interior trim elements,
• optimal acoustic wave direction within the cabin.

As a result, the factory acoustics are maintained after replacement, and the speaker operates under the conditions intended by the manufacturer, which translates into stable and consistent sound quality.

Benefits of using an original BMW speaker

Using an original Hi-Fi Bass subwoofer in a BMW F01, F02, F03, or F04 helps avoid problems typical of aftermarket replacements. Key advantages include:

• Factory electrical fitment – correct impedance and operating characteristics for the BMW Hi-Fi system.
• Stable sound quality – preservation of original bass dynamics and consistency with other drivers.
• Hassle-free installation – design intended for installation in existing structures without modifications.

This solution is particularly beneficial for professional audio system repairs when you want to maintain serial acoustic and aesthetic parameters.

Condition, verification, and service application

The item comes from a used vehicle, making it an attractive option for budget-friendly yet high-quality sound system repairs. The speaker is intended for service applications in BMW F01–F04 series models equipped with the Hi-Fi system, particularly in situations involving:

• damage to the factory speaker on the right side,
• a decline in sound quality in the low-frequency range,
• the need to restore the original audio configuration after previous modifications.

By maintaining the original design and purpose, the speaker allows for a technically correct repair without compromising on fitment or compatibility with the vehicle's installation.

Interior configuration expansion and related components

When upgrading the audio system or restoring factory interior equipment, it is also worth paying attention to other trim and mounting elements, such as grilles, upholstery panels, or additional acoustic covers, which work in conjunction with the subwoofer and influence the final sound and visual effect.

If you are planning a comprehensive repair or upgrade of your BMW's interior decorative zone and need other parts from the same group, such as covers, overlays, or additional strips, check the available parts in the BMW Trims, decorative strips and decorations category.

If you are interested in a broader context of vehicle modification regarding performance and sound, including the impact of the exhaust system on the car's character, check out our guide: Performance exhaust system: used manifolds and sports catalytic converters on the road, which will help you better plan the next stages of your BMW's development.