Mercedes W204 C209 W212 Automatic Gearbox 722999 722.999 A2042701300 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 C209 W212 Automatic Gearbox is an original, used 7G-Tronic automatic transmission designed for the C-Class W204 and E-Class W212 models. Thanks to its factory design, Mercedes ensures consistent performance with the drivetrain, proper gear-shifting characteristics, and compatibility with the vehicle's factory electronics. This is a solution for users seeking a technically matched automatic transmission instead of random replacements.

Specifications and technical data

• SKU: A2042703100
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2042703100
• Substitutable numbers: A2042703100, A 204 270 31 00, A2042701300, A 204 270 13 00, A2042703700, A 204 270 37 00, 2042703700, 204 270 37 00
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility for Mercedes W204 / W212

The offered automatic transmission has been designed for the Mercedes W204 and W212 platforms, which translates into correct mounting points, compatibility with factory wiring harnesses, and proper cooperation with control modules. Using an original transmission instead of a damaged one allows you to maintain the factory performance parameters of the drivetrain without the need for mechanical or electrical modifications.

For certainty of selection, it is recommended to compare the transmission markings and vehicle configuration with the manufacturer's data – this ensures that the installation proceeds more smoothly and the risk of incompatibility is limited.

Operating characteristics of the automatic transmission

The automatic transmission from this series has been developed for smooth gear shifting and comfortable driving in typical road conditions. The design of the control system and hydraulics ensures:

• consistent matching of gear ratios to the engine torque,
• automatic adjustment of gear-shifting characteristics to the driver's driving style,
• stable power transmission during daily use.

As a result, the transmission performs well both in city traffic and on the highway, maintaining the right balance between dynamics and fuel consumption.

Benefits of choosing an original used transmission

Choosing an original, used automatic transmission for a Mercedes is a solution that allows you to combine cost control with maintaining the factory design of the drivetrain. Compared to rebuilding units of uncertain origin, a complete, serial component often provides:

• preservation of the original manufacturer's specifications,
• no interference with the transmission design beyond standard service maintenance,
• the possibility of faster vehicle restoration.

If you are considering whether a used or rebuilt transmission is a better choice, it is worth reading the practical arguments described in the article: Manual transmission failures – when an original used transmission is a more sensible choice than rebuilding. Although the text concerns manual transmissions, it addresses universal issues of cost, quality, and profitability that can also be applied to automatic transmissions.

Condition, verification, and installation aspects

The offered transmission comes from dismantling and is a used item, which in practice means that before installation, it is worth planning standard service activities, such as changing the transmission oil and filters in accordance with the manufacturer's recommendations. This allows you to minimize the risk of contamination in the system and prepare the transmission for further operation in the new vehicle.

Before purchasing, it is also recommended to verify compatibility with the vehicle based on technical data, such as the transmission type, manufacturer markings, and drivetrain configuration. This allows the mechanic to plan the installation in a predictable manner, without additional modifications.

Mercedes automatic transmissions – expansion and modernization

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

For drivers who want to further optimize service costs using dismantled parts, the broader economic context described in the article may also be helpful: Evolution of Volkswagen engines and the impact of used parts on repair costs. It allows for a better understanding of how the selection of appropriate components translates into the car's operating budget, regardless of the brand.

Summary

Mercedes W204 C209 W212 Automatic Gearbox is a factory, used automatic transmission designed for specific Mercedes models, providing a technically consistent solution for vehicles requiring a transmission replacement. The use of an original component allows for maintaining the performance characteristics intended by the manufacturer, and properly performed installation and service maintenance enable further, predictable vehicle operation.