Mercedes-Benz A W168 A160 A170 CDI Automatic Gearbox 722701 722.701 WARRANTY

Mercedes-Benz A W168 A160 A170 CDI Automatic Gearbox is an automatic transmission designed for A-Class W168 series models, ensuring comfortable and smooth gear shifting during daily use. Thanks to its factory design tailored to A160 and A170 CDI units, the gearbox works with the drivetrain in a predictable and stable manner. This is a solution for users looking for a proven component that performs in accordance with the original manufacturer's specifications.

Specifications and technical data

• SKU: A1683704000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1683704000
• Substitutable numbers: A1683704000, A 168 370 40 00
• Gearbox type: Automatic
• Category: Other Transmission & Drivetrain

Technical characteristics of the automatic gearbox

The automatic transmission used in Mercedes-Benz A W168 A160 A170 CDI Automatic Gearbox models has been designed for urban and suburban use, where smooth starting and comfort during frequent speed changes are essential. The applied control system selects gear ratios to keep the engine in the optimal RPM range, which translates into stable acceleration and predictable throttle response.

The transmission works with the vehicle's factory electronic system, using sensor signals to control shift points. The automatic design reduces jerking during gear changes, which improves driving comfort for both the driver and passengers. For the user, this means less fatigue in city traffic and more even loading of the drivetrain.

Application in the Mercedes A-Class W168

Mercedes-Benz A W168 A160 A170 CDI Automatic Gearbox is dedicated to the first-generation compact A-Class models, where the drivetrain is installed in a specific way that requires a properly matched transmission. Using the correct automatic gearbox is crucial for proper cooperation with the diesel engine and the vehicle's safety systems.

Choosing this gearbox allows you to maintain the original driving characteristics intended by the manufacturer. In practice, this means:

• consistent operation with the factory drivetrain control software,
• proper cooperation with the transmission system and half-shafts,
• maintaining the gear shift points specified by the manufacturer.

Benefits of choosing an automatic gearbox

Using an automatic transmission in a compact Mercedes A-Class improves vehicle ergonomics, especially in heavy city traffic. The lack of need for manual gear shifting relieves the driver, and the gearbox control system maintains a repeatable drivetrain operation. For many users, this is a more comfortable solution than a manual transmission.

The automatic gearbox in this model also allows for more even loading of drivetrain components, which, with proper maintenance, can contribute to their longer service life. Stable gear shifting limits sudden RPM spikes, which is beneficial for both the engine and other drivetrain components.

Practical installation and maintenance tips

When replacing the automatic gearbox in a Mercedes W168, it is worth paying attention to the correct matching of the component to the specific engine version and vehicle configuration. It is also important to use the appropriate transmission oil and perform gearbox adaptation in accordance with service procedures so that the controller can correctly learn the new operating parameters.

During operation, it is recommended to regularly check the transmission oil level and react to any disturbing symptoms, such as delayed gear engagement or noticeable jerking. Systematic service maintenance has a direct impact on the smoothness of the automatic transmission and can reduce the risk of premature failures.

Related categories and technical materials

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 transmissions, control elements, or components working with the drive, check the available parts in the Other Mercedes category.

To compare the characteristics of different drivetrain solutions and better understand how manufacturers design power transmission systems in high-performance cars, the material describing the differences in engine, brake, and chassis construction may be helpful. For this purpose, it is worth reading the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how the selection of components affects the car's behavior on the road.