Mercedes R171 W204 W212 Automatic Gearbox 722906 722.906 2112704001 WARRANTY

Listing details

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

Mercedes R171 W204 W212 Automatic Gearbox is an original, used automatic transmission from the Automatic gearboxes family, designed for selected Mercedes models. It is a solution for users who expect factory-standard construction, predictable drivetrain performance, and a professional base for repairing or replacing an existing gearbox.

Specifications and technical data

• SKU: A1712709600-3
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1712709600
• Substitutable numbers: A1712709600, A 171 270 96 00, 2112704001, 211 270 40 01, A2112704001, A 211 270 40 01
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics of the automatic gearbox

The presented gearbox belongs to a group of transmissions that utilize a fully automatic gear control type. This means it works in conjunction with the vehicle's electronic system, providing smooth gear shifts and adjusting performance to engine load and the driver's driving style. The design of this unit is engineered for high durability, stable torque transfer, and driving comfort in typical road conditions.

This type of automatic transmission is particularly valued in Mercedes-class vehicles for its operational refinement, reduced jerking during gear changes, and predictable response to throttle input. For workshops and users, this means the ability to restore the drivetrain's original performance parameters without the need for aftermarket solutions of uncertain origin.

Application and compatibility with Mercedes models

The offered automatic gearbox is intended for selected versions of Mercedes models from the R171, W204, and W212 series. As a result, it serves as a cohesive component of the drivetrain, designed for specific engine-gearbox configurations in these generations. In practice, this ensures a proper fit with factory mounts, compatibility with the original control software, and integration with the vehicle's existing wiring.

Before purchasing, it is recommended to verify the gearbox's compatibility with the specific equipment version and engine unit of the vehicle using the OEM part number and available interchangeable numbers in the specification section. This approach minimizes the risk of installation issues and allows for efficient replacement in a workshop environment.

Benefits of choosing an original used automatic gearbox

Choosing an original, used Mercedes automatic gearbox instead of remanufactured replacements is often a more advantageous solution in both technical and economic terms. The factory design maintains the manufacturer's original standards regarding strength, gear-shifting characteristics, and interaction with vehicle electronics. For a mechanic, this means a predictable installation process, and for the user – a driving experience close to the original factory state.

If you want to better understand why original used transmissions are often a more reasonable choice than costly remanufacturing, it is worth reading our blog article: Manual gearbox failures – when an original used transmission is a better solution than remanufacturing. Although the text concerns manual gearboxes, it addresses universal issues of part quality, repair cost-effectiveness, and the real costs of vehicle downtime.

Condition, verification, and preparation for installation

The offered automatic gearbox is a used item, which in practice means it has been removed from a vehicle and serves as a good base for further operation or potential service work. This type of component allows for a favorable cost-to-benefit ratio, especially in the case of older vehicle generations, where investing in a new transmission can be disproportionately high.

Before installation, standard workshop procedures are recommended, such as checking for leaks, verifying mounting points, changing the transmission fluid according to the vehicle manufacturer's recommendations, and performing gearbox adaptation using an appropriate diagnostic tool. This approach increases the chances of stable, long-term drivetrain performance after replacement.

Support with selection and additional information

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other components from the same group, such as torque converters, other automatic transmissions, or related control components, check the available parts in the Mercedes automatic gearboxes category.

To reduce vehicle downtime in the workshop and get it back on the road faster, it is worth taking advantage of an offer based on a wide, well-cataloged assortment. You can find more about how the availability of parts from a single warehouse impacts repair time in the article: how a wide range of used parts from one warehouse shortens car downtime at the mechanic.