Mercedes W164 Trunk Interior Panel Cover Trim Grey Rear Left N/S A1646910130

Mercedes W164 Trunk Cover Trim Panel Grey Rear Left A1646910130 is an original interior trim element designed for the rear left side of the trunk. Its grey, aesthetic surface ensures a seamless match with the factory upholstery, while its manufacturer-compliant construction guarantees secure mounting and stable edge alignment of the trim. This is a practical choice for users looking to restore an organized appearance to the cargo area of their Mercedes.

Specifications and technical data

• SKU: A1646910130-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1646910130
• Substitutable numbers: A1646910130, A 164 691 01 30, ASZ
• Location on the vehicle: Rear, Left
• Color: Grey
• Category: Door Panels

Purpose and Function of the Element

The rear left trunk cover panel in the Mercedes W164 serves to aesthetically and functionally close off the side of the cargo area. This element is installed in the rear section of the vehicle on the left side, thereby tidying up the upholstery line and preventing dirt from accessing the space behind the trim. The grey color allows for harmonious integration with the factory interior finish, without noticeable contrasts or shade differences.

Construction, Fit, and Installation

The cover is designed as part of the Door Upholstery group, but in practice, it functions as a side trim panel in the trunk. Its shape and mounting points are adapted to the W164 body geometry, facilitating installation in place of the original part. By maintaining the original geometry, precise fitting with adjacent panels is possible, without unwanted gaps or material stress.

The grey surface of the cover helps maintain a uniform interior color scheme, and its appropriately chosen texture enhances resistance to typical wear and tear in the cargo area. The used nature of the part allows for economical replacement of a damaged element while maintaining compliance with factory specifications.

Benefits of Using an Original Trunk Cover

Using the original rear left trunk cover panel in the Mercedes W164 offers several practical benefits:

• restoring a cohesive look to the side trunk trim after repairs or removal of the previous element,
• securely closing the space behind the upholstery, which limits the ingress of small items and dirt,
• maintaining the factory interior trim line without the need for aftermarket parts with uncertain fit,
• enabling economical renovation of the trunk area while preserving the vehicle's original character.

By using an element from the same construction group as other trim panels, assembly compatibility and predictable material behavior in daily use are maintained.

Installation Area and Interior Integration

The cover operates in the demanding rear area, where luggage and accessories often come into contact with the side panels. The grey finish helps to visually conceal typical signs of use, and its fit for the left side of the vehicle ensures proper adhesion to the body. The element works in conjunction with other upholstery panels, creating a cohesive, organized cargo space, which is important for both aesthetic and functional reasons.

Expanding Trunk Trim in Mercedes

If you are planning a comprehensive repair or modernization of the trunk area in your Mercedes and need other elements from the same group, such as additional panels, side liners, or wheel arch covers, check the available parts in the Mercedes Door Upholstery category.

For drivers interested in a broader approach to servicing premium cars, including cost optimization while maintaining high quality, an article describing the use of proven used parts may be helpful – you can find it here: Luxury Within Reach – How to Service a Porsche Legend with Proven Used Parts.