Mercedes ML W164 GL X164 Rear Right O/S Pillar Top Trim Cover Grey A1646909425

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes ML W164 GL X164 Rear Right O/S Pillar Top Trim Cover Grey for Mercedes ML W164 and GL X164 models is an original body component designed for installation in the rear right section of the vehicle. The grey color of the trim allows for an aesthetic match with the factory interior finish, and the OEM-compliant construction ensures a proper fit with the remaining panels. It is a practical solution for users who want to professionally restore the cohesive look of the pillar after body repairs or the replacement of damaged components.

Specifications and technical data

• SKU: A1646909425-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646909425
• Substitutable numbers: A1646909425, A 164 690 94 25
• Location on the vehicle: Rear, Right
• Color: Grey
• Category: Trim

Application and function of the component

The described rear right pillar trim is intended for installation in the rear part of the body on the passenger side. The element serves as a cover for the pillar structure, masking load-bearing elements and mounts, while visually organizing the entire side zone. Thanks to its fitment for the specific ML W164 and GL X164 generation, the trim allows for maintaining stylistic consistency and the correct lines of the interior.

The grey finish facilitates integration with the factory upholstery and other panels, which is essential for post-accident repairs, replacement after mechanical damage, or interior upgrades. Precise fitment to the pillar geometry reduces the risk of looseness, rattles, and unwanted noises while driving.

Construction, installation, and compatibility

The trim belongs to the body component group Trims, decorative strips, and moldings, which means it was designed as a finishing part that works with the factory mounting points in the body. The design provides for installation in the rear right part of the vehicle, maintaining the original lines and shape of the pillar.

The component is prepared for installation in place of the factory trim, which facilitates the work of body and paint shops as well as services specializing in the Mercedes brand. The used nature of the part allows for economical repair while maintaining the original specification, without the need to use replacements with uncertain fitment.

Benefits of using the original pillar trim

• Cohesive interior look – maintaining the factory finish line in the rear part of the cabin.
• Dedicated placement in the rear right body zone, consistent with the construction of the ML W164 and GL X164.
• Grey color matched to original panels, which limits the need for additional modifications.
• Cost-effective solution for post-accident repairs or replacement of individual finishing elements.

Application zone and selection of other components

If you are planning a comprehensive repair or upgrade of the pillar and side panel finishing zone in your Mercedes and need other elements from the same group, such as covers, overlays, or additional trims, check the available parts in the Mercedes Trims, decorative strips, and moldings category.

Technical support and part selection

When selecting finishing elements for a specific body version, it is always worth verifying compatibility by VIN number and comparing the shape and color with the currently installed panels. Such a procedure minimizes the risk of error and speeds up the installation process, especially in the case of vehicles after modifications or previous repairs.

For users interested in in-depth knowledge regarding the selection of body components and equipment, technical materials and service guides may be helpful – for example, articles discussing the selection of elements according to OEM numbers, compatibility, and installation procedures, such as the Global Parts guide on selecting a turbocharger and intercooler for the BMW B58 unit, which shows how to approach part verification step-by-step based on documentation and manufacturer markings.