Mercedes W212 Seat Headrest Rear Left Right N/O/S Leather Black

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W212 Seat Headrest Rear Left Right N/O/S Leather Black is an original rear seat component, designed specifically for the W212 series models. This used headrest in black leather finish allows for a visually consistent and functional replacement of the factory part, maintaining the character of the Mercedes interior. Thanks to its ability to be mounted on either the left or right side of the rear seat, it serves as a practical service solution.

Specifications and technical data

• SKU: A2129705550
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129705550
• Substitutable numbers: A2129705550, A 212 970 55 50
• Location on the vehicle: Rear, Right, Left
• Upholstery material: Leather
• Color: Black
• Category: Additional Seat Parts

Purpose and vehicle placement

The presented headrest is designed for installation in the rear part of the cabin, with the possibility of mounting on both the left and right sides. This solution facilitates fitting the component to the specific seat configuration and allows for flexible replacement of a damaged or missing headrest without interfering with the seat structure.

The element has been designed to maintain the ergonomics of the rear passengers' seating position, providing stable support for the head and neck while driving. The construction is compatible with factory guides and height adjustment mechanisms used in W212 models.

Material and finish

The headrest upholstery is made of a material referred to as leather, in a uniform black color. This finish blends well with typical Mercedes interior configurations, making it easy to visually match with other seat elements and door panels. The black surface is practical for daily use and less prone to visible signs of wear.

The material structure has been selected for comfort in contact with the passenger's head and ease of cleaning. The properly selected density of the internal padding supports even pressure distribution, which improves comfort during longer journeys.

Service function and fitment

This rear seat headrest is particularly useful in situations where it is necessary to replace a single element after a collision, mechanical damage, or upholstery wear. Thanks to the design compliant with Mercedes factory standards, it is possible to maintain:

• a consistent look of the entire rear seat,
• proper operation of the height adjustment mechanism,
• stable mounting in the original guides.

The used nature of the part allows for an economical interior repair while maintaining the original vehicle specification. This solution is particularly beneficial for comprehensive cabin renovation, where both functionality and cost control are important.

Benefits of using an original headrest

Using an original rear seat headrest in a Mercedes W212 ensures proper fit to the shape of the backrest and correct geometry relative to the passenger's seating position. This allows for maintaining travel comfort at the level intended by the manufacturer, without the need for modifying the seat structure.

Choosing such an element is also a way to maintain the visual consistency of the interior – the black leather upholstery integrates well with factory finishes, which is important both for daily use and for the vehicle's future resale. For users who care about cabin aesthetics, it will also be important that the original Mercedes headrest fits into the styling line of the W212 model.

Related components and technical knowledge

If you are planning a comprehensive repair or upgrade of the seating area in your Mercedes and need other elements from the same group, such as additional headrests, mounting elements, or side upholstery components, check the available parts in the Other Mercedes seat parts category.

When planning broader service work or interior upgrades, it is also worth expanding your knowledge about the characteristics of popular power units and operating costs, which helps in a holistic approach to car maintenance. In this context, an article comparing legendary BMW diesel engines may be helpful – BMW N47 vs M57 / M57N / M57N2 – a ranking of legendary diesels, which shows how the analysis of durability and aftermarket parts costs influences service decisions in other premium brands as well.