Mercedes W204 C209 W212 Automatic Gearbox 722999 722.999 1712704100 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 722999 722.999 from the family of automatic transmissions is a technically advanced drivetrain component, designed specifically for Mercedes C, E, and CLK class models. This used automatic transmission allows for an economical yet professional repair of the drivetrain system, maintaining the operating characteristics typical of factory Mercedes solutions. It is a solution for users who expect comfortable gear shifting and stable drivetrain performance without investing in a brand-new unit.

Specifications and technical data

• SKU: A1712704200
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1712704200
• Substitutable numbers: A1712704200, A 171 270 42 00, 1712704100, 171 270 41 00
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics and intended use

The described gearbox belongs to the Automatic gearboxes group and has been configured as a fully automatic transmission, compatible with engines used in Mercedes W204, C209, and W212 series. The design of this unit is adapted to the high torque typical of Mercedes powertrains, ensuring smooth acceleration, predictable downshifts, and comfortable driving in both city and highway conditions.

The automatic transmission type means that gear shifting is performed without driver intervention, which translates into driving convenience, especially in traffic jams and during long journeys. The transmission architecture is optimized for durability and stable operation of the lubrication and cooling system, which is crucial when operating in demanding conditions.

Compatibility with Mercedes models

The gearbox has been developed for Mercedes vehicles from the W204, C209, and W212 series, which in practice means it matches factory mounting points, drivetrain geometry, and factory control systems. This allows for the preservation of the original gear-shifting characteristics, as well as compatibility with vehicle electronics and safety systems.

Before purchasing, it is worth verifying compatibility with the specific engine version and model year of the vehicle using the OEM part number and interchangeable numbers available in the technical specification. This allows for precise selection of the transmission, minimizing the risk of installation problems and the need for additional modifications.

Benefits of using a used automatic transmission

Choosing a used automatic transmission for a Mercedes is a solution that allows for a significant reduction in repair costs compared to purchasing a new unit, while maintaining the factory design and fitment. This type of transmission is particularly attractive in the case of:

• failure of the existing gearbox requiring costly regeneration,
• post-accident repairs where the drivetrain system has been damaged,
• renovation projects where the priority is to maintain the original vehicle specification.

A used automatic transmission allows for restoring the efficiency of the drivetrain while maintaining the original Mercedes operating characteristics and compatibility with factory control systems.

Professional selection and installation

To fully utilize the potential of this transmission, installation in a specialized service center is recommended, which will ensure proper alignment, system bleeding, and gearbox controller configuration if required. The correct choice of transmission fluid and the adaptation procedure after installation are of key importance for the durability and refinement of the automatic transmission.

For users who want to deepen their knowledge about purchasing a used transmission, typical symptoms of wear, and the differences between manual, automatic, and dual-clutch transmissions, the following guide will be helpful: Gearbox: manual, automatic, or DSG – typical faults and a guide to buying a used transmission. The article discusses practical aspects of selecting a transmission and points out what to pay attention to before installation.

Drivetrain expansion in a 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, compatible torque converters, or other variants of automatic transmissions, check the available parts in the Mercedes automatic gearboxes category.