Gearbox Mercedes W204 W211 W212 Automatic 722902 722.902 A2072703100 WARRANTY

Listing details

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

Gearbox Mercedes W204 W211 W212 Automatic 722902 722.902 A2072703100 WARRANTY is a factory-made automatic transmission from the Automatic transmissions range, designed for selected Mercedes models. The original design ensures proper torque transfer, smooth gear shifting, and compatibility with the vehicle's factory control systems. This is a solution for users who are looking for a technically matched component instead of random replacements.

Specifications and technical data

• SKU: A2112704202-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2112704202
• Substitutable numbers: A2112704202, A 211 270 42 02, 2042700003, A 204 270 00 03
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics and intended use

The presented gearbox belongs to the Automatic transmissions group used in mid-range and luxury Mercedes cars. It has been designed as an integral part of the drivetrain, working in conjunction with the factory control software and vehicle safety systems. This ensures correct gear shifting logic, appropriate performance characteristics in both comfort and dynamic modes, and proper communication with other vehicle modules.

The automatic design of the transmission allows for maintenance-free gear shifting, which translates into driving comfort in city traffic and on the road. The applied design solutions are optimized for durability, operational refinement, and efficient use of engine power.

Benefits of using an original automatic transmission

Choosing an original automatic transmission for a Mercedes primarily ensures the consistency of the entire drivetrain. The transmission has been factory-adjusted to the engine characteristics and vehicle weight, which reduces the risk of malfunction, jerking, or controller errors. Proper gear ratios and matched software influence:

• stable starting and predictable acceleration across the full RPM range,
• smooth downshifts during overtaking and engine braking,
• maintaining proper RPM for economical driving,
• correct cooperation with driver assistance systems.

For the user, this means more predictable vehicle behavior, less strain on other drivetrain components, and a reduction in the risk of costly, secondary failures resulting from the installation of an unsuitable transmission.

Condition, verification, and selection based on part numbers

The offered gearbox comes from a used vehicle, which allows for an attractive cost-to-functionality ratio. Such components are frequently chosen by workshops and individual users who expect factory-grade construction at a reasonable price. Correct selection based on manufacturer markings and interchangeable part numbers is of key importance – this allows the transmission to be properly integrated with a specific engine version and model year.

To avoid mistakes when purchasing, it is worth comparing the markings on the removed part with the data in the specification and consulting the choice with a mechanic or technical advisor. A correctly selected automatic transmission reduces vehicle downtime in the workshop and decreases the risk of needing to remove it again.

If you want to better understand why original used drivetrain components are often a more favorable choice than expensive regeneration, read the article: Manual transmission failures – when is an original used gearbox a reasonable alternative to regeneration?. Although the text concerns manual constructions, it addresses universal issues of quality, durability, and cost-effectiveness that also apply when choosing an automatic.

Practical installation and operating tips

When planning to replace an automatic transmission in a Mercedes, it is worth considering several practical technical aspects:

• verifying compatibility with the specific vehicle model and year,
• checking the condition of accompanying components (e.g., transmission oil cooling system, mounts, lines),
• using the appropriate transmission oil in accordance with the vehicle manufacturer's recommendations,
• performing adaptation or initialization procedures in the controller after installation, if required by the specific model.

Such an approach allows you to fully utilize the potential of the offered transmission and limit the risk of improper operation after installation. For those who want to systematize their knowledge on selecting used components, the following guide may be helpful: how to professionally select used car parts with consideration for OEM compatibility.

Drivetrain expansion within the same category

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 additional transmissions, compatible torque converters, or other variants of automatic transmissions, check the available parts in the Mercedes automatic transmissions category.