Mercedes E-Class W207 Right O/S Interior Trim Triangle Door A2077200411

Mercedes E-Class W207 Right O/S Interior Trim Triangle Door is a factory trim component from the Doors and door panels group, designed for installation on the right side of the vehicle body. The original design ensures proper sound guidance from the speaker and an aesthetic closure of the space near the pillar, which translates into a cohesive interior look and a perfect fit with the door upholstery.

Specifications and technical data

• SKU: A2077200411
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2077200411
• Substitutable numbers: A2077200411, A 207 720 04 11, KZ
• Location on the vehicle: Right
• Category: Doors & Door Skins

Purpose and function of the component

The right door speaker cover triangle in W207 series models is responsible for precisely masking the speaker mounting zone and the edge of the door panel. Thanks to its factory profile, the component works in harmony with the window line, seal, and upholstery, reducing unwanted resonance and protecting the speaker from accidental mechanical damage.

The properly selected geometry of the cover supports correct sound propagation in the cabin while stabilizing the door panel section in the area of the mirror and pillar, which is important for daily vehicle use.

Construction and fitment

The component has been designed specifically for the door structure of the Mercedes W207, taking into account the shape of the frame, sheet metal pressings, and the position of the tweeter. This means that the parting lines, edges, and mounting points are consistent with the manufacturer's factory specifications, which facilitates installation and ensures a stable fit.

The cover is intended for installation on the right side of the vehicle, ensuring symmetry with the left side and visual consistency of the entire door trim set. Such a fit minimizes the risk of looseness, rattles, and unwanted noises while driving.

Benefits of using an original cover

Using the original door speaker cover triangle allows you to maintain the factory interior finish standard of your Mercedes. The component from this group ensures:

• consistent fit to the door shape and factory mountings,
• correct positioning of the speaker relative to the pillar and upholstery,
• aesthetic closure of the space near the mirror and window edge,
• reduction of unwanted vibrations in the speaker area.

As a result, the interior retains the brand's characteristic look, and the user avoids problems typical of universal or poorly fitted parts.

Characteristics of the used OEM component

The cover comes from original Mercedes production, which means compliance with factory dimensional and material standards. As a used part, it is a reasonable choice for repairs and replacing missing door trim components, especially when maintaining the original vehicle specification is a priority.

If you have any doubts about choosing between an OEM part and a replacement, it is worth checking out the practical tips in the article 5 reasons why a used OEM part is a better choice than a replacement, where specific examples and selection criteria are discussed.

Expanding your Mercedes door configuration

If you are planning a comprehensive repair or upgrade of the door area in your Mercedes and need other components from the same group, such as panels, reinforcements, or additional trim, check out the available parts in the Mercedes Doors and door panels category.