Spark plugs, yes. Points, no.
under the coil packs
each spark plug has own coil must remove coil first to get to plug
You have to remove the upper intake plenum.
You need a spark plug socket with a rubber grip inside to lift the plug out.
They are through the tops of the valve covers, remove the coils and access.
Possible bad valve seals. I have had this problem with my 1999 and that is what I was told.
A 1999 Chrysler does not have a cabin filter.