Mercedes-Benz ML W164 GL X164 Front Right O/S Pillar Trim Cover A1646909025

The Right Front Pillar Trim for Mercedes-Benz ML W164 / GL X164 is an original interior trim element, designed for installation on the driver's side in right-hand drive versions. This factory upholstery panel ensures a cohesive cabin appearance, proper routing of mounting elements, and an aesthetic finish for the front pillar. Thanks to its precise fit to the body structure, installation is predictable and orderly, without the need for modifications.

Specifications and technical data

• SKU: rhd-A1646909025
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646909025
• Substitutable numbers: A1646909025, A 164 690 90 25, BG
• Location on the vehicle: Front, Right
• Category: Floor Mats, Carpets & Boot Liners

Purpose and Fitment

The presented pillar trim is dedicated to Mercedes-Benz ML W164 and GL X164 models, intended for the front right side. The element is designed as part of the original interior trim system, which translates to proper alignment with the headliner, dashboard, and side door panels.

As a component from the Liners, mats, trunk trays group, the trim contributes to the vehicle's complete upholstery package, responsible for the aesthetic and functional finishing of the A-pillar area.

Construction and Function of the Element

The right front pillar trim serves several important roles in the interior construction:

• conceals the load-bearing structure of the A-pillar, providing a uniform upholstery surface,
• enables proper routing and mounting of elements located in this area,
• stabilizes the trim of the headliner edge and door seal,
• reduces the risk of unwanted vibrations and creaks around the front pillar.

Thanks to its factory geometry and appropriately selected material stiffness, the trim maintains its proper shape, facilitating installation and subsequent use without looseness or deformation.

Benefits of Using Original Trim

Using the original pillar trim in a Mercedes-Benz ML W164 / GL X164 allows for maintaining the visual and technical consistency of the interior. Key advantages include:

• Factory Fitment – the element is designed for a specific body generation, minimizing the risk of installation problems.
• Compatibility with Existing Mountings – utilizes original attachment points and routing.
• Consistency with Other Upholstery Panels – maintains a uniform styling line of the cabin.

As a used part, the trim is a sensible choice for post-accident repairs, replacing damaged panels, or restoring the interior to a near-factory condition while optimizing costs.

Practical Application in Service

The right front pillar trim finds application in both body and paint repairs, as well as in replacing interior elements after dismantling the headliner, windows, or installing additional systems. By maintaining the vehicle's original specifications, this element facilitates:

• restoring proper upholstery fit after service work,
• eliminating gaps in the interior trim after window replacement or pillar repair,
• maintaining cabin aesthetics at the Mercedes brand standard.

Complementary Interior Trim Elements

If you are planning a comprehensive repair or upgrade of the interior trim area in your Mercedes and need other elements from the same group, such as upholstery panels, floor mats, or sill covers, check the available parts in the Mercedes Liners, mats, trunk trays category.

To better understand the advantages of using original, used upholstery components and other OEM elements, it is worth reading the article OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car?, which discusses the quality, safety, and cost-effectiveness of such solutions in detail.