Mercedes-Benz A W168 Automatic Transmission Shifting Bowden Cable A1683700173

Mercedes-Benz A W168 Automatic Transmission Shifting Bowden Cable is a specialized transmission control component designed for Mercedes A-Class W168 generation models equipped with an automatic transmission. It is responsible for the precise transfer of movement from the gear selector in the cabin to the gear shifting mechanism in the transmission, which has a direct impact on driving comfort and safety. This is a practical service solution for users who want to restore the proper operation of the automatic transmission without the costly replacement of the entire gearbox.

Specifications and technical data

• SKU: A1683700173
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1683700173
• Substitutable numbers: A1683700173, A 168 370 01 73, A1683740064, A 168 374 00 64, BG
• Gearbox type: Automatic
• Category: Other Starters, Alternators, ECUs & Wiring

Purpose and function in the drivetrain

The gear shifting cable in the Mercedes A-Class W168 automatic transmission plays a key role in the mechanical control of operating mode selection (P, R, N, D, and any manual or winter modes, if present in the vehicle's specific configuration). A properly selected component allows for:

• a stable connection between the gear lever and the transmission mechanism,
• secure engagement of individual selector positions,
• reduction of play and unwanted delays in transmission response,
• maintaining the correct lever position relative to the actually engaged mode.

As a result, the driver receives a clear, predictable transmission response, which is particularly important during parking maneuvers, starting under load, and during frequent changes of driving direction.

Compatibility with automatic transmission

The presented cable has been designed to work with the automatic transmission used in the Mercedes A-Class W168. This means it is matched in terms of:

• routing geometry and working length,
• mounting ends on the selector and transmission side,
• operating range corresponding to the lever travel in the cabin,
• movement characteristics required by the automatic transmission mechanism.

Such compatibility reduces the risk of gear selection problems, incorrect position indications on the instrument cluster, or the need for additional mounting modifications.

Product characteristics and service application

The component comes from a Mercedes vehicle, which helps maintain the factory operating characteristics of the transmission control system. In practice, this means that the cable is adapted to the specific design of the W168 body, including routing in the center tunnel and engine compartment. In service applications, it will prove particularly useful in situations where:

• there are difficulties in engaging individual modes,
• the lever operates with noticeable, excessive play,
• the lever position does not correspond to the actual transmission mode,
• mechanical damage or corrosion of the original cable has occurred.

Replacing it with a functional component allows for restoring the proper cooperation of the selector with the transmission, without interfering with the gearbox itself.

Condition, verification, and installation aspects

The product is used, which in the case of original Mercedes components often represents a favorable compromise between cost and build quality. Before installation, a standard visual inspection and checking the free movement of the cable core are recommended to confirm the absence of jams and excessive mechanical damage. During installation, it is worth paying attention to:

• proper placement in factory guides and brackets,
• precise fastening of the ends on the lever and transmission mechanism,
• position adjustment, if the design allows for it,
• checking all selector positions after installation is complete.

This approach minimizes the risk of re-intervention in the system and allows for quick verification of the repair effect in workshop conditions.

Support in parts selection and technical content

If you are planning a comprehensive repair or upgrade of the drivetrain and transmission control area in your Mercedes and need other elements from the same group, such as linkages, mounts, or additional mounting hardware, check the available parts in the Other Mercedes category.

For those interested in comparing technical solutions used in different makes and models, including sports versions with advanced drivetrains, an article discussing the differences in engine, brake, and chassis construction may be helpful – you can find it here: Audi RS vs other models – what is hidden under the hood and chassis?.