Mini Cooper R55 R56 R57 Rear Hi-Fi Audio System Tweeter Speaker 3422639

Mini Cooper R55 R56 R57 Rear Hi-Fi Audio System Tweeter Speaker is an original sound system component designed for installation in the rear section of Mini vehicles. Engineered as a component of the factory Hi-Fi system, it ensures consistent sound quality with the other speakers and stable performance in demanding automotive conditions. This is a practical solution for replacing a damaged speaker or restoring the full functionality of the factory audio system.

Specifications and technical data

• SKU: 3422639
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 3422639
• Substitutable numbers: 65133422639, 3422639
• Location on the vehicle: Rear
• Category: Trim

Purpose and function in the audio system

The presented Hi-Fi speaker has been developed specifically for Mini R55 and R56 series models as part of the rear sound system. Its task is to complement the soundstage in the cabin so that rear-seat passengers receive clear, balanced audio, while the entire system maintains tonal consistency. Thanks to its compatibility with the factory electrical and acoustic installation, the speaker works with the original amplifier and other drivers without the need for any system modifications.

Construction and mounting fitment

The Mini Hi-Fi speaker is designed as a component dedicated to a specific mounting location in the rear of the vehicle. The properly selected basket diameter, mounting point spacing, and electrical connector allow for installation in the factory location without modifying the upholstery or wiring harness. This solution minimizes the risk of improper seating, eliminating unwanted resonances and squeaks that often occur when using universal replacements.

The original speaker construction is prepared for operation in an automotive environment – it accounts for temperature changes, humidity, and body vibrations. As a result, it maintains stable acoustic parameters over a long period of use, which translates into predictable, consistent audio system performance.

Benefits of using the original Hi-Fi speaker

Using a factory speaker in the rear of a Mini R55/R56 provides a number of practical benefits:

• maintaining the consistent sound character of the entire Hi-Fi system,
• secure fitment to factory mounting points,
• no need for interference with the electrical installation,
• reduced risk of interference and unwanted noises from the assembly,
• easier diagnostics and future service thanks to the use of an original component.

For users who want to restore factory sound quality, choosing an original Mini Hi-Fi speaker is a safe and technically sound solution, especially compared to random replacements with unknown parameters.

Component condition and service application

The offered speaker is a salvaged part intended for reinstallation in a vehicle where the factory driver has suffered mechanical or electrical damage. This is a practical service option that allows for reduced repair costs while maintaining the original audio system specifications. Replacing the rear speaker is particularly important in situations where crackling, sound dropouts, or clear distortion occur at higher volumes.

Integration with other interior elements

As an element from the Trim, decorative strips, and decorations group, the speaker is designed with proper fitment to the upholstery and interior trim elements of the rear cabin in mind. The appropriate shape and mounting depth allow for maintaining interior aesthetics and the proper operation of grilles and decorative panels, without deformation or material stress.

If you are planning a comprehensive repair or upgrade of the interior trim area in your Mini and need other elements from the same group, such as covers, grilles, or additional decorative panels, check out the available parts in the Mini Trim, decorative strips, and decorations category.

Additional information and repair cost optimization

When planning repairs and upgrades, it is worth considering the impact of used parts on the total service cost and system durability. In the case of audio systems, choosing original components helps avoid compatibility issues and unforeseen expenses in the future. If you are interested in the broader context of using used components in cars and want to better plan your service budget, check out the article Volkswagen 1.9 TDI vs 1.4 TSI – evolution of VW engines and repair costs, where a practical approach to repairs using aftermarket parts is discussed.