Mercedes W203 W204 W211 W212 CL203 Automatic Gearbox 722906 A2112702701 WARRANTY

Listing details

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

Mercedes W203 W204 W211 W212 CL203 Automatic Gearbox is an original, used automatic transmission designed for Mercedes models with petrol engines. Thanks to its factory design, it ensures compatibility with the vehicle's factory electronics and predictable drivetrain behavior, which is crucial for professional transmission repair or replacement.

Specifications and technical data

• SKU: A1712709600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1712709600
• Substitutable numbers: A1712709600, A 171 270 96 00, A2112702701, A 211 270 27 01, A2112702801, A 211 270 28 01
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Application and compatibility with Mercedes models

The presented transmission belongs to the Automatic gearboxes group used in popular Mercedes C-Class and E-Class models of the W203, W204, and W211 generations with petrol engines. The design of this transmission is engineered to work with factory control units, oil cooling systems, and safety systems, allowing for the preservation of original gear-shifting characteristics and driving comfort.

This type of automatic transmission is a popular choice both for standard replacement of a damaged gearbox and for professional drivetrain overhauls, where consistency of operating parameters and compliance with manufacturer service documentation are essential.

Construction and operating characteristics of the automatic transmission

This automatic transmission has been designed for smooth, predictable gear changes under typical road conditions. The applied automatic concept ensures:

• stable torque transfer across the full load range,
• comfortable gear shifting without jerking,
• consistent cooperation with the petrol engine control system,
• the ability to use factory driving modes (e.g., economic or dynamic – if available in the specific vehicle).

By maintaining the original internal architecture, the transmission fits well into the existing drivetrain, which facilitates diagnostics, adaptation, and subsequent service maintenance.

Benefits of installing a used automatic transmission

Choosing a used automatic transmission for a Mercedes allows for a significant reduction in repair costs compared to purchasing a brand-new component, while maintaining a design consistent with the original. This type of solution is particularly attractive for older vehicle generations, where the cost-to-value ratio of the car is of great importance.

The main advantages of such a transmission include:

• factory fitment for a specific family of petrol engines,
• the ability to use the existing wiring harness and control units,
• easier configuration compared to aftermarket replacements with different specifications,
• preservation of the original driving characteristics known to drivers of these Mercedes generations.

Professional selection and installation

To fully utilize the potential of this transmission, installation in a specialized service center is recommended, which will ensure proper filling with the correct oil, system bleeding, and the execution of adaptation procedures in the control unit. Proper selection of the transmission for a specific engine and equipment version of the vehicle is facilitated by the part numbers and interchangeable numbers available in the specification, which can be verified against service documentation or the manufacturer's catalog.

This approach minimizes the risk of incompatibility, shortens installation time, and allows for faster restoration of full drivetrain efficiency, which is important for both private users and workshops performing repairs for fleet clients.

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 a torque converter, control elements, or additional hydraulic components, check the available parts in the Mercedes automatic gearboxes category.

Technical support and additional information

When purchasing a used automatic transmission, it is worth knowing the typical symptoms of wear, testing procedures, and best installation practices. A detailed discussion of the differences between manual, automatic, and DSG transmissions, as well as practical tips regarding the purchase of a used gearbox, can be found in the article Gearbox: manual, automatic, or DSG – typical faults and a guide to buying a used transmission.

If you would like to further explore the arguments for choosing used drivetrain components in the context of economy and the environment, the material Eco-driving: discover the benefits of used car parts may also be helpful, as it shows how conscious part selection affects operating costs and the reduction of automotive waste.