The Bosch Aerotwin wiper blade with part number 3 397 014 122 is compatible with various vehicle models, including the Citroen.

To ensure that it fits your Citroen 1.2 i STT from 2017, you should carry out the following steps:

- Check the matching vehicles on the dealer's or manufacturer's website. For example, you can search for suitable vehicles on the WS-Autoteile or Idealo website.
- Make sure that the attachment type (in this case the 4-in-1 multi-clip adapter for bayonet, hook, top lock and side pin attachment) is compatible with your vehicle.

The sources provided mention that these wiper blades are suitable for vehicles such as the Citroën 207 and 208, but it is advisable to check the specific model specifications and restrictions for your vehicle.