Removing
1. Remove the front fender trim (see "Front fender trim - removal and installation").
2. With a beard, we squeeze out the rod of the plastic holder of the front part of the lining from the hole in the wing.
3. Using a Phillips screwdriver, unscrew the four screws of the upper...
... and four self-tapping screws of the lower fastening of the front part of the lining (one screw is not visible in the photo).
4. Remove the front part of the lining.
5. Similarly, remove the back of the lining. To access its plastic holder, you need to open the back door.
Installation
Install the sills in reverse order.