BMW F20 F21 F22 Mid Range Sound Speaker Stereo HiFi 9288770

BMW F20 F21 F22 HiFi Trunk Shelf Speaker 9288770 is an original audio component designed for installation in the rear trunk shelf of selected 1 and 2 Series models. This factory HiFi speaker from BMW ensures consistent sound with other audio system components, maintaining the interior's proper acoustic characteristics. It's a practical solution for drivers looking to restore full audio system functionality or replace a missing part.

Specifications and technical data

• SKU: 9288770
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 9288770
• Substitutable numbers: 9288770, 65139288770
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and Function of the HiFi Trunk Shelf Speaker

The presented speaker is part of the factory HiFi audio system installed in BMW F20, F21, and F22 models. It is responsible for reproducing the rear soundstage from the trunk shelf, contributing to better cabin sound filling and a more even distribution of the audio spectrum between the front and rear of the vehicle. This provides rear-seat passengers with a clearer, more balanced signal, and the entire system plays cohesively with the factory amplifier and other drivers.

Advantages of Using an Original BMW Speaker

Using an original HiFi trunk shelf speaker in BMW F20, F21, and F22 models allows for the preservation of the vehicle's factory acoustic parameters. The component is structurally matched to the original mounting points and electrical wiring, simplifying installation and eliminating the need for modifications. The appropriately selected impedance and operating characteristics work in harmony with the factory amplifier, reducing the risk of overdriving and unwanted distortion. This is particularly important for users who want to maintain audio system consistency without experimenting with aftermarket alternatives.

Condition, Installation, and Service Application

The speaker comes from a used vehicle, making it an attractive alternative to new components for accident repairs, audio system servicing, or completing missing parts after interior modifications. It can be used as a replacement for a damaged driver or for restoring the factory HiFi system configuration after previous modifications. Installation involves fitting the speaker into its designated location in the trunk shelf and connecting it to the original wiring harness, which in most cases does not require additional adapters.

Why Choose This HiFi Trunk Shelf Speaker

Choosing an original HiFi trunk shelf speaker for BMW F20, F21, and F22 is a beneficial solution for those who value maintaining the car's factory character. You receive a component designed specifically for the given model, with appropriately matched enclosure, mounting, and operating parameters. This translates to stable long-term operation and predictable performance across the entire volume range. For users planning further audio system modifications, this component can also serve as a solid foundation for gradually expanding the audio system.

Other Items in the Category and Guide Materials

If you are also looking for other items in the Other BMW category, check out our offer, where you will find a wide selection of components dedicated to this brand: Other BMW – full range of parts for your car.

When planning an audio system upgrade or a broader range of modifications, it's worth understanding the differences between factory systems and high-performance versions. In this context, an article comparing sports variants with standard versions might be helpful: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. For those interested in using used parts in modification projects, a guide will also be useful: Tuning with Used Parts – How to Gain Performance Without Losing a Fortune, which discusses the practical aspects of selecting and installing used components.