Mercedes M-Class ML W164 Right O/S Trunk Interior Cover Panel Trim A1646910230

Mercedes M-Class ML W164 Right O/S Trunk Interior Cover Panel Trim is an original cargo area interior trim component designed for installation on the right side. The dark, black finish ensures a seamless match with the factory interior styling, while the OEM-compliant design facilitates easy installation and ensures proper fitment with adjacent panels. As a used original part, it serves as a functional solution for accident repairs, replacing damaged trunk trim, or restoring the vehicle to its factory condition.

Specifications and technical data

• SKU: A1646910230
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646910230
• Substitutable numbers: A1646910230, A 164 691 02 30, ASZ
• Location on the vehicle: Right
• Color: Black
• Category: Boot & Hatch Lids

Purpose and function of the component

The described panel is an interior trunk side cover mounted on the right side of the body in the Mercedes M-Class W164 generation. It is responsible for the aesthetic finish of the cargo area side wall, masking structural body elements and installations routed in this zone. This keeps the trunk organized and ensures that transported cargo does not come into direct contact with the sheet metal or wiring harnesses.

Construction and interior fitment

The panel is finished in a uniform black color, which facilitates integration with the typical interior color scheme of the Mercedes ML W164. The shape and contours are matched to the geometry of the right side of the trunk, allowing for stable installation at factory mounting points. The use of original geometry reduces the risk of looseness, squeaking, or improper adhesion to adjacent upholstery elements.

The placement on the right side of the vehicle is important when selecting parts – the panel is profiled asymmetrically, which is why it cannot be used interchangeably on the left side. Proper selection of the mounting side translates into correct fitment with the trunk floor, wheel arch, and the rear part of the trim.

Use in repairs and restoration

This type of component is particularly useful for:

• repairs after mechanical damage within the trunk area,
• interior restoration after intensive use,
• restoring the factory look after trim modifications,
• replacing missing elements after the removal of additional installations.

By maintaining the original design, the panel allows for the visual and functional consistency of the entire cargo space, which is important both for utility and for the potential resale of the vehicle.

Benefits of using an original panel

Using a factory right trunk panel in a Mercedes ML W164 provides several significant advantages:

• Consistent interior look – color and texture matched to the rest of the trunk upholstery.
• Proper fitment – profiling compliant with the W164 body reduces the need for adjustments during installation.
• Stable mounting – intended factory mounting points promote quiet operation and the absence of unwanted noises while driving.
• Protection of the body structure – the panel separates transported cargo from sheet metal elements and installations, reducing the risk of damage.

Integration with other trunk elements

The right interior trunk trim works with other side panels, the floor, and the tailgate trim to create a uniform, functional cargo space. Proper positioning of this element facilitates the installation of additional accessories intended for the specific model, such as protective mats or organizers, because the factory trunk geometry is preserved.

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

For users interested in a broader context of selecting used OEM components and the impact of such modifications on vehicle handling characteristics, an article comparing solutions in sports constructions may be helpful – you can find it here: Go-Kart Feeling XXL: used N18 turbocharger versus B48 – what to choose for a Mini Cooper S?.