Mercedes X164 Left N/S Seat Trim Interior Part A1649210086

Mercedes X164 Rear Seat Trim Left is an original trim element from the Cladding, decorative strips and decorations group, designed for installation on the left side of the rear seat. The carefully designed trim allows for the restoration of a cohesive interior appearance, providing an aesthetic closure for structural openings and protection for elements under the upholstery.

Specifications and technical data

• SKU: A1649210086
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1649210086
• Substitutable numbers: A1649210086, A 164 921 00 86
• Location on the vehicle: Left
• Category: Trim

Purpose and Function of the Element

The left rear seat trim has been developed specifically for Mercedes X164 models as part of the factory interior build system. It is responsible for the aesthetic finishing of the side area of the rear seat, masking fixings, guides, or other structural components that should not be visible in everyday use.

Thanks to precise fitting to the geometry of the seat and backrest, the element stabilizes the surrounding upholstery, reduces the risk of looseness, and minimizes the possibility of accidental snagging on exposed edges. This is a practical solution for users who want to maintain the vehicle's interior in a cohesive, organized state.

Construction and Mounting Fit

The trim is prepared for installation on the left side of the rear seat, which facilitates unambiguous identification of the correct position during service work. The design anticipates cooperation with factory mounting points in the body and seat structure, ensuring that installation is predictable and repeatable.

As a finishing element, the trim is designed with the styling lines of the Mercedes X164 interior in mind, so that after installation, it forms a uniform surface with adjacent cladding and decorative strips. Appropriately selected edge geometry limits the formation of gaps and improves the visual continuity of the build.

Application in Service and Interior Renovation

The left rear seat trim is particularly useful in situations where the original element has been mechanically damaged, cracked, deformed, or lost during previous repairs. Replacement allows for:

• restoring the factory appearance of the side part of the rear seat,
• limiting the accumulation of dirt in exposed structural spaces,
• increasing the visual comfort of passengers in the rear area,
• maintaining the cohesion of the build with other elements from the finishing group.

The element is particularly useful for comprehensive interior renovation, where the aim is to recreate the original equipment configuration as faithfully as possible.

Product Characteristics and Condition

The offered trim comes from the original equipment line of the Mercedes brand, which promotes dimensional and structural compatibility with the factory solutions used in the X164 model. As a used aftermarket part, it is a sensible choice for users who want to combine cost control with proper vehicle fit.

Before installation, standard verification of compatibility with the specific interior equipment version and comparison of the shape and mounting points with the element removed from the car are recommended. This approach facilitates trouble-free installation and helps avoid unnecessary modifications.

Complementary Trim Elements and Technical Knowledge

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 covers, overlays, or additional strips, check the available parts in the Mercedes Cladding, decorative strips and decorations category.

When choosing trim elements, many users consider whether it is better to opt for new components or original used parts from dismantling. If you want to learn about the cost and quality differences between these solutions, you will find practical examples and answers to frequently asked questions in the article New or Used? A Comparison of Car Part Costs and Quality.