'Plastic/nylon cage' well adapted to cartridge filter use, spin-on use as in ecore, not so much.
First there's the early cage opening, pleat uniformity and media spareness issues. Add to it the use of a nitrile combo valve in those applications requiring a bypass, as opposed to standard spin on filters using separate metal dome or thread end bypass. Even GM who started using ecores won't now use a combo valve in their ACDelcos ecores with a bypass. And then there's a GM tsb regarding use of their own ecores.
As filter flow is no issue in pc use, no advantage to using an ecore. And when it comes to combo valve vs standard separate metal bypass, really a disadvantage to use an ecore.