Mercedes W221 Speaker Cover Triangle Front Right O/S Dark Basalt Grey

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W221 Speaker Cover Triangle Front Right O/S Dark Basalt Grey is a precisely manufactured door trim component that allows you to restore the factory look and stylistic consistency of the interior. This original speaker cover ensures proper sound guidance and an aesthetic closure of the mounting space in the front right door. Finished in a dark grey tone, it harmoniously blends with the factory upholstery of the W221 S-Class generation models.

Specifications and technical data

• SKU: A2217280456-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2217280456
• Substitutable numbers: A2217280456, A 221 728 04 56, KD
• Location on the vehicle: Front, Right
• Color: Grey
• Category: Door Panels

Purpose and interior fitment for Mercedes W221

The described cover is a component from the Door Upholstery group, designed for installation in the front right door of the vehicle. The triangular shape, matched to the line of the pillar and window frame, allows for secure seating of the part in the factory mounting points without the need for modifications. This maintains stylistic consistency with other interior trim elements, and the entire speaker area remains aesthetically enclosed.

The dark grey color has been selected to create a uniform surface with other door components, which is important for both visual and practical reasons – the lack of contrasts and gaps reduces light reflections and improves the overall perceived quality of the cabin.

Technical function of the speaker cover

The triangular speaker cover performs several important functions in the Mercedes W221 door:

• stabilizes the mounting area of the tweeter or audio system in the front right door,
• limits the ingress of contaminants into the door structure in the speaker area,
• organizes the sound flow from the driver towards the passenger cabin,
• masks mounting elements, wiring, and upholstery edges.

Thanks to the proper fit to the door geometry, the cover does not cause unwanted resonances or rattles while driving, which is significant for acoustic comfort in a premium class car. Maintaining the factory layout of elements in the speaker zone also helps preserve the original characteristics of the audio system.

Visual characteristics and ergonomics

The dark grey shade of the cover was chosen for its neutrality and visual resistance to dirt, which is particularly important in the door area exposed to frequent contact with the user. The subtle triangular form fits into the side line of the interior without distracting from the main cockpit elements, while simultaneously providing an aesthetic finish to the speaker zone.

Properly shaped edges facilitate assembly and service disassembly, which is beneficial for potential speaker replacement or work on the audio installation. Maintaining the factory shape and surface structure allows for a seamless connection with other door panels, without visible differences in texture.

Component condition and service application

The cover comes from a used vehicle, making it a practical choice for accident repairs, replacing damaged upholstery elements, or restoring the interior to its original configuration. Using parts from dismantling allows for compliance with factory specifications while reducing costs compared to new components.

The element will work well both in the case of local door repair after mechanical damage and during comprehensive interior restoration, where maintaining the original character of the Mercedes S-Class cabin is key.

Mercedes door upholstery – expansion and completion

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other elements from the same group, such as door panels, trim strips, or additional grilles, check the available parts in the Mercedes Door Upholstery category.

For those interested in broader use of parts from dismantling in vehicle modification projects, including visual and mechanical areas, practical tips on tuning may be useful. More inspiration can be found in the article Emotions and design – visual and mechanical tuning of a Seat using parts from dismantling.