Mercedes W204 W212 W221 Automatic Gearbox 722906 722.906 2122706400 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 W212 W221 Automatic Gearbox 722906 722.906 2122706400 WARRANTY from the Automatic transmissions category is a factory-made drivetrain component designed for Mercedes vehicles with petrol engines. This used automatic transmission is a sensible service solution for drivers looking for a technically compatible component while keeping repair costs under control.

Specifications and technical data

• SKU: A2122704600
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2122704600
• Substitutable numbers: A2122704600, A 212 270 46 00, A2122706400, A 212 270 64 00
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and technical specifications

The offered transmission belongs to the Automatic transmissions group and has been designed to work with petrol-powered engines. Automatic gear control ensures smooth torque transfer, which translates into comfortable and predictable drivetrain operation under typical road conditions.

The design of this transmission is optimized for compatibility with Mercedes vehicle electronics, facilitating integration with factory control and diagnostic systems. As a result, the transmission can be incorporated into the existing vehicle architecture without the need for software intervention beyond standard service adaptation.

Application in Mercedes vehicles

This automatic transmission is intended for selected versions of Mercedes C-Class, E-Class, and S-Class models of the W204, W212, and W221 generations. The transmission design was developed with the specific drivetrain requirements of these vehicles in mind, allowing for the maintenance of proper acceleration characteristics, fuel consumption, and drivetrain refinement.

For the user, this means the ability to restore full vehicle functionality while maintaining the factory gear-shifting character. Automatic gear control is particularly beneficial in city driving and on routes with varying traffic intensity, where the smoothness and predictability of the drivetrain response are crucial for driving comfort.

Benefits of choosing a used automatic transmission

By opting for a used automatic transmission, you can significantly reduce repair costs compared to purchasing a brand-new component or undergoing a full remanufacturing process. At the same time, structural compatibility with the vehicle is maintained, which facilitates installation and subsequent service maintenance.

To better assess when choosing a used transmission is cost-effective and what to look for when selecting a component, it is worth reading our guide: Used transmission – when is it worth it and what you need to remember. The article discusses, among other things, the differences between manual and automatic transmissions, compatibility issues, and a comparison between purchasing a used part and the remanufacturing process.

Installation and operational recommendations

Due to the specific design of automatic transmissions, installation by a specialized service center with the appropriate technical facilities and experience in working with Mercedes vehicles is recommended. Correct installation, proper filling and bleeding of the system, as well as performing transmission adaptation in the vehicle's ECU, have a direct impact on the durability and refinement of the component.

During operation, it is crucial to follow service recommendations regarding the inspection of transmission fluid levels and to respond to any signs of improper operation, such as jerking, delayed gear engagement, or unusual noises. Proper service maintenance allows you to fully utilize the potential of this transmission and maintain stable drivetrain performance parameters.

Drivetrain expansion for Mercedes

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 additional automatic transmissions, housings, or control elements, check out the available parts in the Mercedes automatic transmissions category.