[lazide]

Well for one, they have been required equipment for years - tire pressure sensors and backup cameras in general. So you’d need to go quite far back.

And the still working quite far back vehicles are pretty valuable because they have stood the test of time and don’t have all the buzzword crap, so folks don’t want to part with them.

The old cheap ones also got fed into a grinder (essentially) for cash for clunkers.