Mercedes-Benz M-Class ML W164 Foot Passenger Side Cover Trim Panel A1646800517

The Mercedes-Benz M-Class ML W164 Left Front Passenger Tunnel Cover is an original interior trim element designed for installation on the front passenger side. Thanks to its factory fit for the W164 body, it ensures a consistent cockpit appearance, proper upholstery edge alignment, and stable mounting in the footwell area.

Specifications and technical data

• SKU: rhd-A1646800517
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646800517
• Substitutable numbers: A1646800517, A164 680 05 17, KZ
• Location on the vehicle: Front, Left
• Category: Window Seals, Gaskets & Trims

Intended Use and Function of the Part

The described cover panel is dedicated to Mercedes-Benz M-Class W164 generation models and is installed in the front part of the cabin, on the left side, passenger side. Its purpose is to aesthetically conceal the structure of the center tunnel and the lower parts of the dashboard, as well as to organize the upholstery edges in this area.

This solution improves the ergonomics of the passenger's legroom, reduces dirt accumulation in hard-to-reach places, and helps maintain the consistent, factory character of the SUV's interior.

Construction and Fit for Mercedes-Benz W164

The cover has been designed as part of the Mercedes M-Class trim system, taking into account the geometry of the center tunnel, the shape of the floor, and the side line of the dashboard. Thanks to this:

• it ensures precise adhesion to adjacent panels and upholstery,
• it maintains a stable position during vehicle operation,
• it limits the formation of undesirable gaps and mounting play.

As a part of the Window Seals and Trim group, the panel works with other trim pieces and covers in the cabin, creating a cohesive interior finishing system that enhances acoustic and visual comfort.

Performance Characteristics and Installation

The passenger tunnel cover is a used part, which in practice means it comes from a dismantled vehicle and retains the manufacturer's original design solutions. This type of part is particularly useful for:

• repairs after mechanical damage in the footwell area,
• completing missing interior panels,
• restoring the factory appearance of the cabin after previous modifications.

Thanks to its factory origin, the cover is prepared for installation in existing mounting points, which facilitates service work and allows for the preservation of the original styling line of the Mercedes interior.

Benefits of Using an Original Cover

Using the original passenger-side panel in the front of the vehicle allows for material and color consistency with other cockpit elements. In practice, this translates to:

• an aesthetic finish for the footwell and center tunnel area,
• better protection of the floor structure against dirt and minor damage,
• maintaining the vehicle's value by preserving the factory finishing standard.

This solution will be particularly appreciated by users who want to restore their SUV's interior in an organized and technically correct manner after repairs or upgrades.

If you are planning a comprehensive repair or upgrade of the interior trim area in your Mercedes and need other parts from the same group, such as trim strips, covers, or finishing panels, check the available parts in the Mercedes Window Seals and Trim category.

To better select the appropriate used part for your car and avoid compatibility errors, it is worth using practical expert advice – the article No More Wrong Purchases! How to Professionally Select Used Car Parts will be helpful, where you will find specific tips on verifying OEM markings and matching parts.