Localized entirely within your kitchen?

Huh, I didn’t realize my friends were on Lemmy…

The generic term is bullet connector. That’s the male side, so you’ll need a matching female connector. Did the head unit come with a bag of hardware or anything?

I suppose I’m shilling here, but check out rockauto.com for car parts. They carry an insane number of car parts for basically wholesale prices. A lot of times you can still buy the individual parts instead of entire assemblies.