Steel Soldiers now has a few new forums, read more about it at: New Munitions Forums!
Microsoft MSN, Live, Hotmail, Outlook email users may not be receiving emails. We are working to resolve this issue. Please add support@steelsoldiers.com to your trusted contacts.
I found that the following filters fit on my 701As:
NAPA 1378
Wix 51378
Fram PH8212
They cross to 1997-2005 Acura, too, so should not be hard to find.
I believe if you look up Acura NSX you will find one that fits.