Mercedes W212 Seat Backrest Front Right O/S Electric Heated Black Leather

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W212 Seat Backrest Front Right O/S Electric Heated Black Leather is an original component from the Seats and benches group, designed for installation on the right side of the vehicle's front axle. The backrest, made of black leather with built-in heating, allows for restoring factory seat ergonomics, improving driving comfort, and maintaining the consistent, elegant interior look characteristic of the Mercedes brand.

Specifications and technical data

• SKU: A2129105247
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129105247
• Substitutable numbers: A2129105247, A 212 910 52 47
• Location on the vehicle: Front, Right
• Color: Black
• Category: Seats and Sofas

Purpose and fitment for Mercedes W212

The presented backrest is dedicated to the front right seat in W212 series models, ensuring proper fitment to the seat structure, rails, and upholstery panels. The element has been designed as part of the Mercedes seating system, maintaining compatibility with factory mounting points and the electrical installation responsible for the heating function.

Such fitment reduces the need for modifications and allows for installation similar to the factory standard, which is particularly important for post-accident repairs, replacing worn-out backrests, or restoring the interior to its original specification.

Construction, material, and heating function

The backrest is made of black leather, which allows for consistency with the typical Mercedes W212 interior finish and facilitates integration with other upholstery elements. The leather surface provides a pleasant-to-the-touch material that is easy to maintain daily and resistant to standard operational wear.

A heating system is integrated into the backrest construction, which, when properly connected to the vehicle's electrical system, enables the use of the seat heating function. This solution improves thermal comfort in colder conditions, accelerates the warming of the driver's or passenger's back area, and helps maintain a stable temperature during longer trips.

Benefits of using an original backrest

Using an original seat backrest in a Mercedes W212 brings a number of practical benefits:

• preservation of factory seat geometry and back support,
• consistent interior appearance thanks to the black leather upholstery,
• integration with the existing seat heating system,
• reduced risk of installation issues due to compatibility with factory mounting points.

For the user, this means more predictable seat behavior, stable support while driving, and interior aesthetics in line with the manufacturer's design. Replacing the backrest alone is often an effective solution in situations of mechanical damage, abrasions, or failure of the heating element in the existing seat.

Application in the repair and interior modernization process

The front right seat backrest with heating function will work well both for standard post-collision repairs and for gradual cabin modernization when the goal is to improve the front passenger's seating comfort. Replacing a worn or damaged backrest with an original component allows for restoring full seat functionality without the need to interfere with other seat components.

If you are planning a comprehensive repair or modernization of the seating area in your Mercedes and need other elements from the same group, such as seat cushions, headrests, or complete seat structures, check the available parts in the Mercedes Seats and benches category.

Expert support and choosing used seats

When planning to replace seat components, it is worth analyzing the impact of branded salvaged components on driving comfort and the overall presentation of the interior. Practical tips on choosing seats, their impact on ergonomics during long trips, and the potential increase in vehicle value can be found in the article: Interior metamorphosis: How branded salvaged seats will drastically improve comfort and increase your car's value.

If you are considering a broader interior replacement strategy and want to compare the advantages of new versus used parts in terms of cost and durability, the following guide may also be helpful: Car parts – new or used? We compare costs, quality, and durability.