I replaced the bulbs with these in mine about a year ago and love them. My headlights are a little less fogged than yours but the new bulbs made a huge difference. No adapters required and no flickering.

Low Beam

High Beam

Fog Light

I went with these bulbs - https://www.amazon.com/dp/B096TZM9QD?ref=ppx_pop_mob_ap_share

And these headlights - https://www.amazon.com/dp/B07DFVT43J?ref=ppx_pop_mob_ap_share