The interior part your looking for is called the C Pillar.
You can buy new from Just Jap Racing
or
Heat and re-stretch the one you have if it is not broken. Use Selleys qwik grip and clip it down while it sets.
- Place qwik grip on both surfaces, wait 20 mins, place together and use bulldog clips to hold it in place for a day.
Then re-install
Caution: you may break it while removing or re-inserting. Safest way is to remove the back of the rear seat.
as for your digital clock there is a guy on here that fixes them for a good price. You will need to use search
Vents - buy new from Kudos Motorsports