Mercedes W207 Speaker Cover Rear Right O/S Quarter Loudspeaker Trim A2078270440

Mercedes W207 Speaker Cover Rear Right O/S Quarter Loudspeaker Trim is a component from the Door upholstery category, designed for installation in the rear right section of the vehicle interior. It provides an aesthetic finish to the speaker area while protecting its structure from accidental mechanical damage and dirt. This is a practical solution for users who want to maintain a consistent look of the door panels and the correct acoustics of the factory sound system.

Specifications and technical data

• SKU: A2078270440-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2078270440
• Substitutable numbers: A2078270440, A 207 827 04 40
• Location on the vehicle: Rear, Right
• Category: Door Panels

Purpose and fitment

The cover has been designed specifically for the W207 series models, taking into account the factory upholstery geometry and the shape of the door panel. The placement on the vehicle, defined as rear – right side, means that the component fits the right rear door panel, ensuring proper alignment with other interior trim components.

Precise fitment to the specific position in the car reduces the risk of incorrect installation, squeaking, or looseness, which is important for both acoustic comfort and the overall quality of vehicle usage.

Protective and acoustic function

The speaker cover performs several important functions in the rear door area:

• protects the speaker diaphragm and basket from accidental impact from the cabin side,
• limits the ingress of small debris into the speaker cavity,
• stabilizes airflow around the transducer, which helps maintain the factory sound characteristics,
• visually complements the door panel, masking structural mounting elements.

Thanks to this, replacing a damaged or missing cover allows for restoring proper speaker operating conditions and a consistent look of the rear cabin area.

Product characteristics and installation

As an element from the Door upholstery category, the cover is adapted to work in conditions typical for a vehicle interior – temperature changes, vibrations, and daily contact with passengers. The design provides for installation at factory mounting points, which facilitates installation without the need for modifying the door panel.

The used product allows for an economical replacement of a damaged element while maintaining the original character of the interior. Proper fastening of the cover minimizes the risk of resonance and unwanted noises while driving, which is especially important in vehicles where acoustic comfort is a priority.

Use in service and interior restoration

The rear right speaker cover will work well both in the case of standard repair after mechanical damage and during more extensive door panel restoration. It is particularly useful when:

• restoring the completeness of the upholstery after speaker removal or audio installation,
• replenishing missing elements after previous bodywork repairs,
• organizing the vehicle interior after purchasing a car from the secondary market.

Thanks to maintaining the original form and purpose, the element fits well into the assumptions of services specializing in the Mercedes brand as well as users who care about the stylistic consistency of the interior.

Related elements and additional information

If you are planning a comprehensive repair or upgrade of the rear door area in your Mercedes and need other elements from the same group, such as speaker covers, upholstery panels, or decorative inserts, check the available parts in the Mercedes door upholstery category.

When performing service work on the vehicle, it is also worth taking care of the efficiency of key systems, including the braking system – practical tips on safely selecting used components can be found in the article Second-hand braking system: how to safely choose discs, calipers, and ABS?.