Hi,
FordAccessoriesStore.com lists a "trunk cargo net" for ZX2 2001, 2002 and Mustang 2001-2004 models with "no tools required" installation.

Has anyone purchased this, and is it any good?

http://www.fordaccessoriesstore.com/fas/consumer/FAS_ProductDetails.asp?PartNumber=F5CZ54550A66AA&oid=593&sOldOid=518&detail=yes

Or, www.fordaccessoriesstore.com, part number: F5CZ-54550A66-AA