Mercedes W204 W212 W221 Automatic Gearbox 722902 722.902 2212702901 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 722902 722.902 2212702901 WARRANTY is an automatic transmission designed for Mercedes vehicles with diesel engines, providing a solid foundation for professional drivetrain repair. A used gearbox from this series allows for a technically correct replacement of a damaged unit while maintaining the proper operating characteristics of an automatic transmission in mid-size and luxury cars.

Specifications and technical data

• SKU: A2212709130
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2212709130
• Substitutable numbers: A2212709130, A 221 270 91 30, A2212702901, A221 270 29 01, A2212709801, A 221 270 98 01
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and technical specifications

The presented gearbox belongs to the Automatic gearboxes group and is designed to work with diesel engines in Mercedes W204, W212, and W221 class cars. The automatic design ensures smooth gear shifting, which translates into driving comfort in city traffic and on the road, as well as stable torque transmission under typical operating loads.

This type of automatic transmission is particularly valued in applications where predictable vehicle behavior, reduced jerking during gear changes, and the ability to work harmoniously with electronic drivetrain control systems in modern Mercedes models are important.

Application in Mercedes vehicles

The 722902 gearbox has been developed for integration with W204, W212, and W221 platforms, which means it is matched in terms of mounting geometry, gear ratios, and compatibility with factory vehicle controllers. This makes it possible to restore the factory parameters of the drivetrain without the need for structural modifications to the car.

When replacing a damaged transmission with the presented model, compatibility with the diesel engine and the specific equipment configuration of the vehicle is of key importance. Choosing the right gearbox allows for maintaining proper gear shifting strategies, which affects the drivetrain's refinement and the car's predictable response to driver inputs.

Benefits of choosing a used automatic gearbox

The decision to install a used automatic gearbox in a Mercedes often stems from a desire to optimize repair costs while maintaining correct performance parameters. This type of solution allows you to:

• reduce expenses compared to purchasing a brand-new transmission,
• maintain the original concept of the vehicle's drivetrain,
• preserve compatibility with the existing installation and accessories.

To better assess the profitability of such an investment and learn about key aspects to verify before installation, it is worth reading the guide Used gearbox – when is it worth it and what you need to remember, which discusses the differences between manual and automatic transmissions and compatibility issues.

Additional support in making a decision can also be found in the practical guide to common faults and choosing a transmission, available in the article Gearbox: manual, automatic or DSG – common faults and a guide to buying a used gearbox, which contains specific tips regarding the purchase of used automatic transmissions.

Drivetrain integration and operation

The 722902 automatic gearbox works with diesel engines, which requires appropriately selected gear ratios and resistance to the high torque typical of diesel units. A properly selected transmission enables efficient use of the engine's RPM range, limiting excessive loads and supporting the stable operation of the entire drivetrain.

When planning the installation, it is worth considering the service procedures recommended for automatic transmissions, such as checking the transmission fluid level, verifying seals, and ensuring the correctness of connections to the vehicle's electrical system. Careful installation and configuration translate into a longer service life of the component and predictable car behavior in daily use.

Expanding the scope of repairs for automatic transmissions

If you are planning a comprehensive repair or modernization of the drivetrain area in your Mercedes and need other elements from the same group, such as housings, control components, or additional mounting parts, check the available parts in the Mercedes automatic gearboxes category.