If anybody is looking for a "new" plug for the MAF, turns out at least as far as I can tell, that the 300zx has the same connector and they sell for $10 to $20 for options from pigtails to ready to crimp with new seals on ebay.
This is one I'm looking at,
Fit Nissan 300zx MAF Mass Air Flow Sensor Connector Plug Clips z32 89-97 6 pin