If you want to try and improve the appearance of the stem without a respray or new purchase have a look at this thread:
https://www.retrobike.co.uk/threads/refinishing-black-seatposts.477465/
Might be worth a shot?
Looks like it is worth a try and no doubt useful for future parts and purchases!Good plan, thank you
It’s a bit rusty so I may repaint at some point, but this is worth a try for sure