Mercedes W177 Trim Pillar Panel Column C Cover Rear Right O/S Black A1776900500

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W177 Trim Pillar Panel Column C Cover Rear Right O/S Black is an original interior trim component designed for installation in the rear right section of the vehicle body. This black pillar cover allows for an aesthetic finish to the cabin, maintaining a consistent design line and properly concealing structural elements. Thanks to its factory origin, it ensures precise fitment to the body geometry and stable mounting.

Specifications and technical data

• SKU: A1776900500-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1776900500
• Substitutable numbers: A1776900500, A 177 690 05 00
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Trim

Purpose and function of the component

The rear right pillar cover in the Mercedes W177 class is responsible for the aesthetic finish of the side interior and the protection of structural elements and seat belt mounts. Installed in the rear zone of the cabin on the right side, it creates a cohesive surface with other upholstery panels, limits the visibility of raw body parts, and helps reduce noise and vibrations transmitted into the interior.

Appearance and interior fitment

The black color of the trim allows for harmonious integration into typical Mercedes W177 interior configurations, both in classic and dynamic versions. The neutral, dark tone facilitates visual consistency with other upholstery panels, the headliner, and door cards, while also helping to discreetly mask minor signs of wear. Factory surface shaping ensures proper adhesion to the pillar and maintains the original design lines of the cabin.

Installation characteristics

The component is designed as a body part dedicated to a specific model, which translates into the correct placement of mounting points and compatibility with standard clips and fasteners. Its location in the rear right part of the vehicle allows for the direct replacement of a damaged or worn cover without the need for modifying the pillar structure. The original geometry of the panel facilitates installation and minimizes the risk of looseness, rattles, or unwanted noises while driving.

Condition and service application

The product is used, making it a practical solution for post-accident repairs, replacing damaged upholstery elements, or restoring the factory look of the interior on a reasonable budget. It is suitable for both professional body shops and workshops specializing in interior restoration, where compliance with the original vehicle specification and maintaining the factory character of the cabin are essential.

Benefits of using an original trim

Using the original rear right pillar cover allows you to:

• maintain a consistent interior look in line with the factory design of the Mercedes W177,
• preserve proper panel alignment and reduce the risk of unwanted noises while driving,
• restore proper coverage of structural elements in the rear part of the cabin,
• increase the vehicle's appeal for resale thanks to a tidy, well-maintained interior.

If you are planning a comprehensive repair or upgrade of the side pillar area in your Mercedes and need other elements from the same group, such as covers, trim strips, or decorative upholstery panels, check the available parts in the Mercedes trims, strips, and decorations category.

To better plan your cabin refresh and combine the replacement of pillar panels with upgrades to seats, the steering wheel, or the multimedia system, it is worth checking out the practical tips in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia, which discusses the selection of used equipment, compatibility issues, and example interior configurations.