You got that right hotrod!
Turns out the seller only has the MAF itself and not the pipe/resonator that goes with it. Furthermore, his filter housing was busted from the accident, so that's not available either.
Here is a shot of the 2000 2.5 intake pieces:

And a shot of the 2002 2.7 intake pieces:

Notice how the 2.7 housing is designed to accept the MAF? In other words, my 2.5 housing isn't going to work, even if I drop the $60 for the 2.7 pipe and resonator. And I definately don't want to spend $240 for a new 2.7 filter housing.
Having just the 2.7 MAF, is there a K&N kit (or equivalent) available that will take care of the rest for less than the $300 bucks the 2.7 OEM parts will cost? I don't see anything according to the K&N application guide other than an OEM filter replacement.
I see some of you guys are running conical filters in place of the OEM stuff, but I don't think I've seen pics of a 2.7 setup incorporating the MAF and intake air temp sensor.
I see plenty of cold-air intake systems for the 2.0 and below engines, but nothing for the 2.5 or 2.7. Does nobody make such a kit? It seems like a real bummer to have to spend $300 for the OEM pieces when I'm sure an aftermarket kit would come in at less than that...