Mercedes W204 W211 W212 Automatic Gearbox 722902 722.902 2042700921 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 722902 722.902 is a complete, used automatic transmission from the 7G-Tronic family, designed for selected C-Class and E-Class models. Thanks to its factory Mercedes design and the preservation of original operating parameters, it serves as a solid foundation for the professional repair of the drivetrain in vehicles of this brand. This is a solution for users who are looking for a technically matched automatic transmission instead of expensive refurbishment or purchasing a new component.

Specifications and technical data

• SKU: A2112704202-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2112704202
• Substitutable numbers: A2112704202, A 211 270 42 02, 2042700921, 204 270 09 21, A2042700921, A 204 270 09 21
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The offered transmission belongs to the Automatic gearboxes category and has been designed for Mercedes vehicles from the W204, W211, and W212 series. The design of this transmission is optimized for compatibility with the engines and electronics of these generations, which facilitates integration with the factory drivetrain and vehicle control systems.

The automatic operating characteristics of the transmission ensure smooth gear shifting, which translates into driving comfort in city traffic and on the road. Choosing an original automatic transmission dedicated to specific models minimizes the risk of mechanical and electronic compatibility issues after installation.

Construction and functional parameters

This automatic gearbox has been constructed as an integrated drivetrain module, where precisely selected gear ratios work in conjunction with electronic gear shift control. The applied transmission architecture enables:

• consistent cooperation with the engine control system,
• proper adjustment of gear shifting characteristics to the vehicle's weight and power,
• maintenance of stable operating parameters during daily use.

Thanks to this, the transmission can be used both as a repair element after a failure and as a replacement in case of wear of the existing transmission. Its original origin from the Mercedes range helps maintain the factory driving character of the car.

Practical application and benefits of installation

Installing this automatic transmission in W204, W211, or W212 models allows for restoring the proper operation of the drivetrain without the need for interference with the vehicle's structure. In practice, this means:

• the ability to use existing mounting points and factory electrical harnesses,
• preservation of the acceleration and gear shifting characteristics intended by the manufacturer,
• reduction of time required for component adjustment and configuration.

A used automatic transmission can be an attractive cost alternative to new components, especially in the case of older C-Class and E-Class examples. At the same time, choosing an original transmission from the same design family increases the chance of trouble-free operation after installation.

Condition, origin, and technical aspects of the purchase

The offered transmission is a used item, which in practice means it comes from vehicle dismantling and may require standard maintenance before installation (such as changing oil or filters – in accordance with the recommendations of the manufacturer and the workshop). For many users, this is a reasonable compromise between cost and functionality, especially when the priority is to quickly restore the vehicle's efficiency.

Before purchasing, it is worth verifying the compatibility of the transmission with the specific engine version and model year of the car, using the vehicle's identification data and the manufacturer's technical information. Such an approach helps limit the risk of incompatibility and ensures a more predictable repair result.

Substantive support and selection of the appropriate transmission

If you are considering whether choosing a used transmission will be the right solution for your car, a specialized guide describing the differences between buying a used transmission and refurbishing an existing one may be helpful. A detailed discussion of profitability, compatibility issues, and the specifics of manual and automatic transmissions can be found in the article Used gearbox – when is it worth it and what you need to remember.

If you are planning a comprehensive repair or modernization of the drivetrain area in your Mercedes and need other elements from the same group, such as transmissions with different gear ratios, housings, or related control modules, check the available parts in the Mercedes automatic gearboxes category.