Mercedes W203 W204 W211 W209 C209 Automatic Gearbox 722640 722.640 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 W209 C209 Automatic Gearbox 722640 722.640 WARRANTY is an original, factory-made transmission from the Automatic gearboxes range, designed for the Mercedes C-Class and E-Class models indicated in the title. The used OEM construction ensures a proper fit for the drivetrain, maintaining the performance characteristics intended by the manufacturer. This is a solution for users who expect proven, serial technology instead of unreliable replacements.

Specifications and technical data

• SKU: A2112706301-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2112706301
• Substitutable numbers: A2112706301, A 211 270 63 01, A2102700701, A 210 270 07 01, A2112708300, A 211 270 83 00, A2112701201, A 211 270 12 01, A2112707401, A 211 270 74 01
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics and intended use

The presented gearbox belongs to the Automatic gearboxes group used in Mercedes cars with a drivetrain powered by a classic torque converter transmission. It has been designed to work with the engines and drivetrain of the models listed in the title, which translates into correct gear shifting characteristics, appropriate gear ratios, and compatibility with factory controls.

The automatic design ensures smooth gear changes, comfortable driving in city traffic and on the road, and stable torque transfer. This solution is particularly valued in Mercedes vehicles for its predictable behavior, good operating culture, and ability to work with the vehicle's electronic systems.

Benefits of using an original automatic gearbox

Using an original automatic gearbox in a Mercedes allows you to maintain the factory operating parameters of the drivetrain. Key advantages include:

• consistency with factory control software and gear shifting logic,
• proper operation of driving modes intended by the manufacturer,
• appropriate matching to the engine's torque,
• maintaining the comfort and operating culture typical of this brand.

For the user, this means stable acceleration, predictable downshifts, and a reduction in the risk of problems resulting from poorly selected replacements. A used OEM transmission is often a reasonable compromise between cost and maintaining proper operating parameters.

Selection by numbers and compatibility

This automatic gearbox is a component that should be selected based on vehicle data and manufacturer markings. Both the OEM part number and interchangeable numbers are available in the product specification, which facilitates precise matching to a specific car configuration. This allows you to verify compatibility with a given Mercedes unit, minimizing the risk of incorrect installation.

Before purchasing, it is worth comparing the markings with the vehicle specification or seeking professional help to confirm compatibility. This is particularly important in the case of automatic gearboxes, where differences in versions can concern both gear ratios and cooperation with the car's electronics.

Practical installation and operating tips

When replacing an automatic gearbox, it is recommended to perform a full service procedure: checking the condition of the oil cooling system, replacing the filter and transmission oil according to the manufacturer's recommendations, and thoroughly bleeding the system. Professional installation in a specialized workshop helps reduce the risk of subsequent leaks, vibrations, or improper operation during gear changes.

Proper operation – regular inspections, checking oil level and quality, and avoiding overloading a cold gearbox – extends the life of the transmission and helps maintain stable, repeatable drivetrain performance in daily use.

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 other automatic transmissions, torque converters, or gearbox control elements, check the available parts in the Mercedes automatic gearboxes category.

Why it is worth considering a used automatic gearbox

Choosing a used automatic gearbox is often a rational cost-effective solution, especially in the case of premium class cars. A properly selected transmission from the secondary market allows you to significantly reduce the cost of repair compared to a brand-new component, while maintaining similar performance parameters.

To better understand the differences between new and used drivetrain components, selection procedures by numbers, and common myths associated with such purchases, it is worth reading the guide: Why it is worth buying used gearboxes and engines – facts instead of myths. This is a helpful source of knowledge when planning a repair or upgrade of the drivetrain in a Mercedes.