D Pillar Cover Mercedes ML W166 Rear Column D Trim Right Grey A1666900625

Visual condition of the part

The product shows signs of use visible in the photos.

D Pillar Cover Mercedes ML W166 Rear Column D Trim Right Grey is an original interior trim component designed for installation in the rear right section of the vehicle body. The grey color ensures a seamless match with the factory upholstery, while the design, compliant with the manufacturer's specifications, provides precise fitment with other panels. This is a practical solution for users looking to restore the aesthetics and functionality of the side trunk area in their Mercedes SUV.

Specifications and technical data

• SKU: A1666900625
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1666900625
• Substitutable numbers: A1666900625, A 166 690 06 25
• Location on the vehicle: Rear, Right
• Color: Grey
• Category: Other Interior Parts & Accessories

Purpose and vehicle placement

The described cover is an interior trim component mounted in the rear right part of the vehicle, in the D-pillar area. It is responsible for aesthetically covering the body structure, wiring, and mounting points, while simultaneously protecting these areas from accidental mechanical damage during daily use of the trunk.

The dedicated placement on the vehicle means that the panel geometry is tailored to a specific body zone, which facilitates installation and reduces the risk of improper seating. As a result, the continuity of the interior trim lines and proper adhesion to adjacent upholstery elements are maintained after installation.

Color scheme and visual matching

The grey color of the cover has been selected for integration with typical interior configurations in the Mercedes ML W166 generation models. The neutral shade allows for a harmonious blend with other side panels, the headliner, and trunk elements, without a visual "cut-off" effect.

Such color matching is particularly important when replacing a single element – after installation, the interior retains a consistent, factory-original character, which is significant both for aesthetics and for the potential resale value of the vehicle.

Component characteristics and benefits of use

The D-pillar cover serves a protective and masking function in the rear part of the body. Its use allows you to:

• cover sensitive structural points and cable routing,
• minimize the risk of accidental scratches to the sheet metal and structural elements,
• reduce noise resulting from contact between transported items and bare metal,
• maintain an orderly, factory-original look of the cargo space.

As a component originating from a vehicle, the cover represents a solution consistent with the manufacturer's design, which translates into proper fitment of the shape, mounting points, and joining lines with adjacent panels. This is a beneficial alternative to aftermarket replacements, especially in the case of post-accident repairs or interior restoration.

Condition, functionality, and practical application

The product is offered as a used part, which allows for an economical restoration of the interior trim completeness in the rear right part of the vehicle. Such components are often sought after following mechanical damage to the trunk, removal of additional installations, or during interior reconstruction after bodywork repairs.

In practice, the D-pillar cover will prove useful both for standard replacement of a damaged panel and for more extensive work related to refreshing the passenger cabin. Proper fitment to the structure of the Mercedes ML W166 SUV facilitates installation and allows for maintaining the original layout of the trim.

Configuration expansion and related components

If you are planning a comprehensive repair or modernization of the rear interior trim zone in your Mercedes and need other components from the same group, such as covers, side panels, or additional trunk finishes, check the available parts in the Other Mercedes category.

For users interested in comparing technical solutions used in different brands and segments, including premium sports models, an article discussing the differences in the construction of powertrains, braking systems, and chassis may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.