Mercedes W204 W211 W212 Automatic Gearbox 722902 722.902 2112705102 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Mercedes W204 W211 W212 Automatic Gearbox is an original, used automatic transmission designed for Mercedes C-Class W204 and E-Class W212 models. Thanks to its factory design and precise fitment to the drivetrain, it ensures consistent operation with the engine, electronics, and transmission system. This is a solution for users who expect to maintain performance characteristics consistent with the manufacturer's standards and stable operation.

Specifications and technical data

• SKU: A2112700302
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2112700302
• Substitutable numbers: A2112700302, A 211 270 03 02, 2112700302, 2112705102, A2112705102, A 211 270 51 02, A2112703102, A 211 270 31 02
• Gearbox type: Automatic
• Category: Other Transmission & Drivetrain

Technical characteristics of the automatic transmission

The presented gearbox belongs to the family of Mercedes automatic transmissions, designed for smooth gear shifting and optimized cooperation with the drivetrain. The automatic design allows for comfortable use in city traffic and on the highway, without the need for manual gear changes. The control system selects gear ratios adapted to the load, speed, and driving style, which translates into predictable vehicle reactions.

Thanks to its factory design, the gearbox works with the vehicle's electronic system, enabling proper communication with control modules. Properly selected gear ratios support both calm and more dynamic driving, maintaining correct engine operating parameters. The automatic operation mode reduces the risk of errors resulting from improper gear shifting and promotes the stability of the entire drivetrain.

Application in Mercedes W204 and W212

Mercedes W204 W211 W212 Automatic Gearbox has been developed with the specific requirements of C-Class and E-Class models in mind, which translates into a proper fit for factory mounting points and drivetrain geometry. Installing such a transmission in place of a worn or damaged component allows for the restoration of proper drivetrain operation without the need for structural modifications.

In practice, this means the ability to maintain the original characteristics of starting, accelerating, and downshifting, in accordance with the manufacturer's specifications. Factory compatibility with Mercedes facilitates integration with the existing electrical installation and the gearbox cooling system, which is important for both durability and operational safety.

Benefits of using an original transmission

Choosing an original automatic transmission for a Mercedes W204/W212 is a solution that helps reduce the risk of fitment issues and operational parameter mismatches. A transmission designed by the vehicle manufacturer is adapted to the torque, vehicle weight, and the characteristics of the engines used in these models. This makes it possible to maintain predictable vehicle behavior in various road conditions.

The main advantages of such a configuration include:

• maintaining factory gear shifting logic and throttle response,
• consistency with the engine control system and driving assistance systems,
• reducing the risk of diagnostic errors resulting from an unsuitable transmission,
• easier service maintenance due to compliance with manufacturer documentation.

Original automatic design also helps maintain proper acoustic and vibration comfort, which is essential in the daily use of a premium class vehicle.

Condition, verification, and part selection

The offered gearbox is a used item, which in practice means that before installation, it is worth considering standard service procedures, such as checking for leaks, verifying mounting points, or assessing the external condition. For the correct selection of the transmission for a specific vehicle, it is crucial to compare identification data with the car's documentation and the manufacturer's specifications.

To facilitate matching, the product has assigned markings, including the OEM part number and interchangeable numbers, which can be verified with the manufacturer's catalog or service documentation. In case of doubt, it is worth consulting a mechanic or a specialist dealing with automatic transmissions to confirm full compatibility with the given engine and vehicle year. Correct gearbox selection has a direct impact on durability and operational safety.

Knowledge expansion and related components

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as drive shafts, half-shafts, or transmission mounting elements, check the available parts in the Other Mercedes category.

For a better understanding of the differences in design and operating characteristics of sports drivetrains compared to standard solutions, it is worth reading the material comparing advanced power units and their accessories – a detailed discussion can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?.