Automatic Gearbox Mercedes W204 C207 W212 722903 722.903 2122705803 WARRANTY

Listing details

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

Automatic Gearbox Mercedes W204 C207 W212 is a factory-original component from the Automatic transmissions group, designed for vehicles with diesel engines. This used automatic unit ensures smooth gear shifting, maintaining performance characteristics in accordance with the manufacturer's standards.

Specifications and technical data

• SKU: A2212703630
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2212703630
• Substitutable numbers: A2212703630, A 221 270 36 30
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical specifications and intended use

The offered automatic transmission is dedicated to Mercedes W204 and W212 models with diesel engines. The use of an automatic transmission in combination with a diesel unit allows for comfortable vehicle operation in both urban and extra-urban traffic, while maintaining stable torque characteristics.

The automatic transmission design has been engineered for precise gear selection, which translates into smooth drivetrain operation, reduced jerking, and predictable vehicle behavior during acceleration and deceleration.

Application in diesel-powered vehicles

The gearbox is adapted to work with diesel engines, which is significant for gear shifting characteristics, the useful RPM range, and thermal load. Tuning the transmission to the diesel unit helps maintain low engine speeds at constant cruising speeds, which improves refinement and fuel economy.

Selecting the correct automatic transmission for a specific engine version is crucial for the proper operation of the drivetrain; therefore, before installation, it is recommended to verify compatibility with the vehicle configuration based on technical data and the OEM part number.

Benefits of installing a used automatic transmission

Using a pre-owned automatic transmission in a Mercedes W204 or W212 allows for reduced repair costs compared to purchasing a brand-new component or undergoing a full rebuild. For many users, this is a reasonable compromise between financial expenditure and restoring the vehicle's functionality.

With proper selection and installation, you can achieve:

• restoration of proper drivetrain operation,
• stable, predictable gear shifting in automatic mode,
• maintenance of driving characteristics close to the factory configuration.

To better assess the cost-effectiveness of such a solution and compatibility issues, it is worth reading the guide: Used gearbox – when is it worth it and what you need to remember.

Selection, installation, and practical aspects

Before purchasing, it is recommended to verify the compatibility of the gearbox with the specific vehicle version, particularly regarding fuel type, transmission type, and OEM part number. This avoids problems with installation and subsequent operation, and ensures proper communication with the vehicle's electronics.

Professional installation at a specialized service center facilitates proper system bleeding, filling with the correct transmission fluid, and performing controller adaptation if required by the specific vehicle configuration. This allows the gearbox to operate under stable conditions, maintaining the intended parameters.

Expanding the drivetrain in a Mercedes

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 automatic transmission components, check the available parts in the Mercedes automatic transmissions category.

For users of vehicles with diesel units from this brand, the material dedicated to refreshing selected diesel engines may also be helpful, where the impact of key components on refinement and performance is discussed: The second life of the Mercedes OM642 engine – how injectors and turbochargers restore the power of the 3.0 V6 CDI.