Mercedes W212 Seat Cover Rear Right O/S Guide Trim Black A2129191620

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W212 Seat Cover Rear Right O/S Guide Trim is a practical seat trim component that stabilizes the upholstery and guides it into the correct position. Thanks to its precise fit for the seat structure of the Mercedes E-Class W212, this black trim element allows you to restore the interior aesthetics and maintain the proper operation of the seat mechanisms. It is a functional solution for those who want to restore the factory configuration of the rear bench seat in an orderly and technically correct manner.

Specifications and technical data

• SKU: A2129191620
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129191620
• Substitutable numbers: A2129191620, A 212 919 16 20, KD
• Location on the vehicle: Rear, Right
• Color: Black
• Category: Seats and Sofas

Purpose and function of the component

The described guide is intended for installation in the rear, right part of the seat in a Mercedes W212. Its task is to properly guide and support the upholstery so that it does not shift during seat use and does not interfere with folding or adjustment mechanisms. Its location in the rear part of the interior means the component operates in the immediate vicinity of passengers, which is why its correct installation is important for both comfort and the stability of the entire seat structure.

Appearance and interior fit

The element is finished in black, allowing for a consistent match with typical Mercedes E-Class W212 interior configurations. The neutral, dark color facilitates integration with various upholstery variants – both fabric and leather – without the risk of visual discrepancies. Thanks to its factory shape, the guide conforms to the seat lines, ensuring even adhesion and reducing the formation of slack or unwanted upholstery deformations.

Technical characteristics and installation

As an element from the Seats and benches group, the guide works with the seat frame structure and upholstery mounts in the rear, right part of the vehicle. It is designed for specific mounting points in the Mercedes W212, which facilitates installation and allows for maintaining the factory seat geometry. The used nature of the product means it comes from disassembly, which in practice translates into maintaining the original mounting specifications and compatibility with the manufacturer's factory solutions.

Practical application and benefits of replacement

Replacing a damaged or missing rear right seat upholstery guide is recommended when symptoms such as the following appear:

• loosely arranged or wrinkled upholstery in the rear part of the seat,
• improper material guidance when folding the backrest or seat,
• exposed fragments of the frame or structural seat elements.

Choosing an original component dedicated to the Mercedes W212 allows you to restore a consistent interior look, improve passenger comfort, and reduce the risk of premature upholstery wear in the rear right seat zone.

Integration with other interior elements

If you are planning a comprehensive repair or upgrade of the rear bench seat zone in your Mercedes and need other elements from the same group, such as guides, side covers, or additional trim strips, check the available parts in the Mercedes Seats and benches category.

For those who want to refresh the cabin more extensively, an interesting supplement may be a guide describing how to build a more comfortable interior using used components – details can be found in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia.