Sorry, I'm not really a car person and I don't know what those posts are called. But mine are scratched up for some reason - about four big scratches and
Black Gloss Door/Window Trim Scratches - BMW 3-Series and 4-Series Forum (F30 / F32)
Sun damaged pillar post restoration?
Next Level Auto Detailing LLC - Corey Miller
How to remove scratch marks between windows on black pillars - Maxima Forums
Scratches on the shiny black exterior trim posts between the front and back windows
Can Auto Detailing Remove Scratches from Your Car?
Ways to get rid of these scratches on plastic trim? Put the dash in and scratched it. : r/Detailing
Model 3 black trim chip/scratch. Sigh
Accord Hybrid gloss-black door pillars. I always try to explain to clients that brushed car wash tunnels are the devil, but they never seem to learn. : r/AutoDetailing
Scratched the hell out of the shiny black panel next to window. : r/KiaTelluride