Mercedes W204 W211 W212 Automatic Gearbox 722902 722.902 A2042706801 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 W211 W212 Automatic Gearbox 722902 722.902 A2042706801 WARRANTY is an original, used 7G-Tronic automatic transmission designed for selected Mercedes models. It serves as a solid foundation for professional drivetrain repair, ensuring proper torque transfer and correct compatibility with the vehicle's factory electronics.

Specifications and technical data

• SKU: A2042704901
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2042704901
• Substitutable numbers: A2042704901, A 204 270 49 01, A2042706801, A 204 270 68 01
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The offered automatic transmission belongs to the Automatic gearboxes category and is structurally matched to selected versions of Mercedes C-Class, E-Class, and related models, designated as W204, W211, and W212. It belongs to the popular series of 7-speed transmissions widely used in the manufacturer's model range, which facilitates the selection of the appropriate unit for a specific engine and drivetrain configuration.

Thanks to the preservation of the factory transmission architecture, the gearbox works with original control units, wiring harnesses, and the oil cooling system, which reduces the need for modifications during installation. It is always worth confirming the selection by the OEM number or the vehicle's VIN to ensure full compatibility with a specific equipment version.

Construction and technical characteristics

This is an automatic gearbox with an electronically controlled gear shifting system, designed for smooth, comfortable operation in typical road conditions. The applied hydromechanical design with a torque converter allows for smooth starting, stable acceleration, and effective use of the engine's RPM range.

The internal planetary gear set, clutch and brake assembly, and precisely selected gear ratios ensure proper driving dynamics in both city and highway modes. Integration with vehicle systems (including driving modes and comfort functions) allows for the optimization of gear shifts in terms of fuel economy and drivetrain refinement.

Practical application and installation

The automatic transmission from this series is commonly used for post-accident repairs, replacements after failure, or comprehensive drivetrain renovation in Mercedes W204, W211, and W212 models. Thanks to the preservation of factory specifications, installation follows standard workshop procedures without the need for mechanical component adaptation.

Before installation, it is recommended to perform standard service procedures, such as checking for leaks, changing the transmission oil according to the manufacturer's standards, and verifying the condition of accessories (oil cooler, lines, mounts). A correctly selected and installed gearbox helps restore proper drivetrain operation, eliminating typical signs of wear such as jerking, delayed gear shifts, or incorrect downshifts.

Benefits of choosing an original used gearbox

Choosing an original, used automatic transmission for a Mercedes is a solution that often combines reasonable costs with the preservation of factory operating characteristics. This type of transmission retains its original design and parameters, which promotes seamless integration with the vehicle's electronics and minimizes the risk of incompatibility.

If you want to better understand how to safely and consciously approach the purchase of a used drivetrain component, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths. There you will find practical tips on selection by OEM and VIN numbers, as well as a cost comparison versus regeneration.

Repair expansion within automatic transmissions

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 housings, internal components, or additional control modules, check out the available parts in the Mercedes automatic gearboxes category.