BMW G20 G21 G80 M3 Harman Kardon Rear Door Speaker Cover Left N/S 7447243

BMW G20 G21 G80 M3 Harman Kardon Rear Door Speaker Cover Left N/S is an original interior trim component designed for installation in the rear left section of the cabin. Thanks to its precise fit for the factory Harman Kardon audio system, it ensures a consistent upholstery look and aesthetic integration of the speaker with the door panel or side trim. It is a practical solution for users who want to restore the neat appearance of the interior after repairs or replacement of audio components.

Specifications and technical data

• SKU: 7447243
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7447243
• Substitutable numbers: 7447243, 51427447243
• Location on the vehicle: Rear, Left
• Part type: Speaker Cover
• Category: Trim

Purpose and compatibility

The presented cover has been designed specifically for the 3 Series G20 and G21 generations, as well as the high-performance G80 M3 version equipped with the Harman Kardon sound system. The component is installed in the rear left interior area, which allows for maintaining the factory styling line and proper sound projection from the speaker. The cover's construction is adapted to the geometry of these models' upholstery, which facilitates installation and ensures a stable fit.

Construction and function of the speaker cover

The speaker cover performs several important technical and functional roles:

• protects the speaker diaphragm from accidental mechanical damage,
• ensures proper sound flow thanks to its perforated structure,
• stabilizes the speaker's position relative to the upholstery,
• maintains a consistent, factory look of the side interior section. Due to its fitment for the Harman Kardon system, the cover does not restrict the driver's performance, and the appropriately shaped surface promotes even sound distribution in the rear of the passenger cabin.

Application in service and interior repairs

The rear left speaker cover is particularly useful for:

• replacing a damaged or missing component after upholstery removal,
• repairing audio installations in vehicles with the Harman Kardon system,
• restoring the original interior look after a collision or interference with door panels. Using an original cover dedicated to specific BMW models reduces the risk of improper fitment, squeaking, or the creation of unwanted acoustic resonances. This is a solution that facilitates the work of service centers specializing in the BMW brand and individuals who care about maintaining the factory finish standard.

Characteristics of the used component

The offered cover comes from dismantling, which means it is an original BMW component with parameters consistent with factory specifications. A used part allows for economical repair while maintaining proper fit and compatibility with other trim parts. It is a practical choice when the priority is consistency with factory equipment and reducing interior renovation costs.

Integration with other BMW trim elements

In the case of extensive door panel or side trim repairs in 3 Series models, it is worth ensuring the consistency of all trims and covers. If you are planning a comprehensive repair or upgrade of the interior trim zone in your BMW and need other elements from the same group, such as covers, trim strips, or decorative panels, check the available parts in the BMW trim, strips, and decorations category.

Technical support and additional information

During service work, interior repairs are often combined with the maintenance of other vehicle systems. If you are also considering fuel system service and are interested in the safe selection of components from dismantling, the guide article "Fuel dosing problems: what to look for when buying a used injection pump and fuel rails?" may be helpful, where you will find practical tips regarding the purchase of used sub-assemblies.