Mercedes W212 Front Seat Heated Leather Black Right O/S A2129100447

Visual condition of the part 

The product shows signs of use visible in the photos. 

Mercedes W212 Front Seat Heated Leather Black Right O/S is an original interior component from the Seats and benches category, designed for installation on the front right side of the cabin. The black leather upholstery and heating function provide significantly higher driving comfort and a consistent look with the factory interior finish of the Mercedes W212.

Specifications and technical data

• SKU: A2129100447-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2129100447
• Substitutable numbers: A2129100447, A 212 910 04 47
• Location on the vehicle: Front, Right
• Upholstery material: Leather
• Color: Black
• Category: Seats and Sofas

Purpose and fitment for Mercedes W212

The presented seat is designed as a front component, mounted on the right side of the vehicle, which allows for maintaining the factory interior ergonomics. The construction of the seat base and backrest is adapted to the geometry of the Mercedes W212 cabin, thanks to which the seat harmoniously connects with the dashboard, center console, and rear bench, creating a coherent, orderly seating layout.

The placement in the front zone facilitates convenient access to seat belts, storage compartments, and control panels, and also makes it easier to install in place of the factory passenger seat.

Materials and leather finish

The upholstery is made of black leather, which emphasizes the characteristic, understated style of the Mercedes interior. The leather surface provides a pleasant tactile feel, good resistance to daily use, and ease of cleaning with proper care. The uniform black color facilitates integration with other cabin elements – door panels, center console, or rear bench – without the risk of a visual "clash" between the new seat and the rest of the interior.

The leather finish also helps maintain the interior at a standard close to premium equipment versions, which is particularly important when upgrading a used vehicle or restoring it to a condition close to factory specifications.

Usage comfort and heating function

The seat features a heating function, which significantly improves thermal comfort in colder months. The heated seat base and backrest allow for reaching a pleasant temperature inside the cabin faster, relieving the air conditioning system and increasing passenger comfort on both short and long trips.

The combination of leather upholstery with seat heating is particularly beneficial in daily use – leather absorbs heat faster, and the even distribution of heating zones improves perceived comfort while driving. This type of configuration is often chosen when upgrading the interior, when the goal is to raise the equipment standard without interfering with the overall vehicle styling.

Characteristics of the used product

The item comes from the used seats segment, which allows for an economical replacement of a damaged or worn seat while maintaining the manufacturer's original specifications. The used seat retains the factory load-bearing structure, foam shape, and backrest geometry, which facilitates installation in place of the existing component without the need to modify floor mounts.

This type of solution is particularly beneficial for post-accident repairs, replacing a seat after mechanical damage, or during gradual interior renovation, when the priority is to preserve the original character of the Mercedes W212 cabin.

Integration with the interior and seating area expansion

The black leather front seat on the right side fits well into the concept of upgrading the entire seating area. It can be the first stage of refreshing the cabin – replacing a single, most worn element – or part of a wider project including other seats. If you are planning a comprehensive repair or upgrade of the seating area in your Mercedes and need other items from the same group, such as additional seats, benches, or headrests, check the available parts in the Mercedes Seats and benches category.

When planning an interior upgrade, it is worth paying attention to the consistency of materials and colors to maintain a uniform cabin character and proper ergonomics for all passengers.

Support for interior upgrades

If you are considering a wider cabin rebuild – replacing seats, steering wheels, or the multimedia system – a practical guide describing the selection and installation of aftermarket components may be helpful. Detailed tips on interior configuration, upholstery selection, and integration of used components can be found in the article Premium interior for half the price: second-hand seats, steering wheels, and multimedia, which discusses key aspects of planning such an upgrade.