Autolite 2892Chrysler never listed conventional plugs for the three cylinder electronic ignition engines. If you do get a cross-reference, be very careful: Bent electrode plugs can melt holes in the piston crowns. Some guys use them and swear by them. I say: Why take a chance?
Go with Champion L 20 V or UL 18 V, NGK BUHW, or Autolite (forgot the number)