Mercedes W212 Trunk Lid Tailgate Hinge Cable Duct Rear Left N/S A2128210389

Mercedes W212 Trunk Lid Tailgate Hinge Cable Duct Rear Left N/S is an original body component designed for installation in the rear left section of the trunk lid. It serves as a precisely fitted cover and trim strip that helps maintain a consistent body appearance and improves edge protection for the lid. Thanks to its factory origin, it ensures compatibility with the W212 model construction and facilitates installation in place of a worn or damaged part.

Specifications and technical data

• SKU: A2128210389
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2128210389
• Substitutable numbers: A2128210389, A 212 821 03 89
• Location on the vehicle: Rear, Left
• Category: Other Interior Parts & Accessories

Purpose and function of the component

The described trim strip acts as a cover in the rear left part of the trunk lid, operating in an area of the bodywork exposed to frequent use. Its purpose is to:

• provide an aesthetic finish to the edge of the trunk lid,
• protect the surface against minor mechanical damage,
• maintain the consistent body styling line characteristic of the W212 series,
• ensure proper fitment of adjacent trim elements.

Due to its dedicated placement on the vehicle at the rear left, the component is structurally matched to the geometry of the lid, which promotes stable mounting and reduces the risk of unwanted play after installation.

Original origin and fitment

The trim strip was designed by the manufacturer for a specific model, which translates into maintaining factory gaps and body lines. Original origin means:

• compliance with factory mounting points,
• no need for structural modifications during installation,
• visual consistency with other trunk lid components.

Compared to aftermarket replacements, the original rear left trim cover provides more predictable fitment, which is crucial for body repairs where precision of fit and dimensional repeatability are important.

Characteristics of the used component

The presented product is a used item, which in practice means it has been removed from a vehicle and verified for further serviceability. This type of part is a good choice when you want to:

• maintain the original vehicle specification at reasonable repair costs,
• match the visual appearance to the rest of the body components,
• reduce the consumption of new raw materials by reusing functional components.

A used trunk lid trim strip allows you to restore the proper appearance and functionality of the rear body section without the need to purchase more expensive new parts.

Installation zone and service aspects

The placement of the component in the rear left part of the trunk lid makes it important for any bodywork and paint repairs in the rear area of the vehicle. In practice, installation comes down to:

• removing the damaged or worn trim strip,
• verifying the mounting points on the lid,
• seating the cover in the factory-designated spots.

Such a solution facilitates service and shortens the time required to restore full functionality to the trunk lid, which is beneficial for both workshops and individual users.

If you are planning a comprehensive repair or upgrade of the rear body zone in your Mercedes and need other elements from the same group, such as covers, trim strips, or additional overlays, check the available parts in the Other Mercedes category.

Technical support and expert knowledge

When selecting body elements such as trim strips, covers, or finishing components, it is worth using reliable sources of information and comparisons between different model versions. For a better understanding of the structural differences between standard and sports versions and the impact of changes in the body and sub-assemblies on the car's character, the following article may be helpful: Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the differences in construction and equipment of selected models.