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

Mercedes W164 GL X164 Rear Right O/S Pillar Top Trim Cover is an original interior trim component designed for installation in the rear right section of the vehicle body. It provides an aesthetic cover for the pillar structure, improves the visual consistency of the cabin, and helps maintain an organized look in the passenger area. This is a practical solution for users who want to restore the factory appearance of their Mercedes interior after damage or removal of the upholstery.

Specifications and technical data

• SKU: A1646909425
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646909425
• Substitutable numbers: A1646909425, A 164 690 94 25
• Location on the vehicle: Rear, Right
• Category: Floor Mats, Carpets & Boot Liners

Purpose and vehicle placement

The described pillar trim cover is dedicated to Mercedes W164 and GL X164 models, where it is installed in the rear right area of the body. This component operates in the zone where the body meets the interior, covering the pillar structure and the wiring routed within it, which contributes to an organized appearance and reduces noise coming from this part of the vehicle.

Its placement in the rear of the cabin makes the cover both visually and functionally significant – it protects structural surfaces from accidental mechanical damage and makes it easier to keep the passenger and luggage areas clean.

Technical and functional characteristics

The pillar trim cover has been designed as a component matched to the geometry of the Mercedes body, which allows for precise fitting with adjacent interior panels. As a result, a consistent finish line is achieved after installation, without unwanted gaps or material tension. The design is intended to work with factory mounting points, which facilitates installation and service removal.

As a part from the Linings, floor mats, trunk trays group, the cover serves a protective and aesthetic function – it hides structural elements while creating a uniform surface that blends well with other upholstery panels in the vehicle. The used nature of the product means that the item comes from disassembly, which is a beneficial solution for those looking for original components with guaranteed mounting compatibility.

Benefits of using original pillar trim

Using an original pillar cover in a Mercedes W164 or GL X164 allows you to maintain the stylistic consistency of the interior and proper fitment with factory equipment. This is particularly important for post-accident repairs, replacing damaged panels, or restoring the vehicle to a state close to factory condition.

• Precise fit to the rear right pillar structure, in accordance with the manufacturer's design.
• Reduced visibility of structural elements and installations in this part of the body.
• Maintenance of an organized, visually consistent interior finish.
• Possibility to replace damaged or missing upholstery without the need for body modifications.

Practical application in service and restoration

The rear right pillar trim cover will prove useful both in professional body and paint shops and among users who are independently completing interior elements. Thanks to its factory-intended use for a specific vehicle zone, the installation process is predictable, and the final result is close to the original vehicle configuration.

If you are planning a comprehensive repair or upgrade of the luggage area and the rear part of the interior in your Mercedes and need other elements from the same group, such as linings, floor mats, or additional cover panels, check the available parts in the Mercedes Linings, floor mats, trunk trays category.

Additional technical support

For users interested in a broader approach to maintaining the vehicle in good condition, including attention to ride comfort and handling stability, a suspension guide may be helpful. More information can be found in the article Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers, which allows for a better understanding of the impact of individual components on the safety and comfort of vehicle operation.