No, each lenses kind/setup get its own housing! All interchanges between any year of bumper but as full asembly thought

Some diff numbers can be related just to diff finish, like 72 or 73/74 SEs againts standards of its same years where SEs got chromed accents, and 71 RT-500 with 72 Rallye which are the same just louvers painted black on 72. On these both examples, assembly parts interchange even with diff PNs