Cover Mercedes ML W164 Rear Right O/S Pillar D Panel Black A1646900433

Visual condition of the part

The product shows signs of use visible in the photos.

Cover Mercedes ML W164 Rear Right O/S Pillar D Panel Black is an original body trim component designed for installation in the rear right section of the vehicle. This black pillar cover ensures a consistent look for the side body area while protecting internal structural elements. Thanks to its factory origin from the Mercedes brand, the correct shapes, mounting points, and styling lines of the trunk interior are maintained.

Specifications and technical data

• SKU: A1646900433
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646900433
• Substitutable numbers: A1646900433, A 164 690 04 33, A1646901630, A 164 690 16 30
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Trim

Purpose and function of the component

The D-pillar cover on the right side of the rear body is responsible for the aesthetic finishing of the side trunk area and masking structural elements and fasteners. A properly selected cover:

• ensures stable mounting in factory mounting points,
• eliminates unwanted gaps and mismatches around the pillar,
• protects against accidental damage to cables and structural elements,
• maintains a consistent interior look in the rear of the vehicle.

The black color of the cover allows for harmonious matching with typical interior configurations used in the ML W164 model, without the need for additional modifications.

Construction, color, and fitment

The element belongs to the Trims, decorative strips, and decorations group, which means it has been designed with an emphasis on aesthetics and proper fitment with adjacent panels. Its placement in the rear right part of the vehicle requires maintaining the appropriate geometry so that the cover does not interfere with the trunk upholstery, seals, or seat folding mechanisms.

The black surface of the cover is visually neutral and blends well with most interior configurations, reducing the risk of visible color differences. Thanks to the factory design, the proper rigidity and shape are maintained, which facilitates installation and subsequent vehicle use without rattles or looseness around the pillar.

Condition, application, and benefits of installation

The offered cover is a used component, which allows for an economical replacement of damaged or missing trim while maintaining the manufacturer's original specifications. This type of part is particularly useful in situations where:

• mechanical damage to the trim has occurred as a result of a collision or loading luggage,
• it is necessary to complete the interior after body repairs in the rear of the vehicle,
• the existing trim is cracked, deformed, or does not hold properly at the mounting points.

Using an original D-pillar cover allows you to restore the factory look and functionality of the side trunk area without the need to fit replacements with uncertain fitment.

Selection, compatibility, and technical support

To properly select this trim for a specific version of the ML W164, it is worth verifying compatibility with the manufacturer's markings and the placement in the vehicle (rear, right side). Original markings allow for unambiguous identification of the component and reduce the risk of purchasing an incompatible part. In case of doubt, it is helpful to compare the shape, arrangement of clips, and general geometry with the currently installed element.

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

For users who want to select a used trim element even more precisely and avoid mistakes when matching it to a specific body version, practical expert tips may be useful – you will find them in the article No more bad purchases! How to professionally select used car parts.