Have you tried these?
Group One Motorwerks
www.grouponemotorwerks.com -
3621 N Stone Ave, Tucson - (520) 887-6335
Radmacher Porsche Service
604 East Blacklidge Drive, Tucson - (520) 624-6642
I'd call this well known Porsche parts website below and ask them if they know of with a Porsche specialist in your area as you are in urgent need of a shop and parts.
******************************** AZ
3341 East Corona, Phoenix, AZ 85040
Phoenix Area & International Order Hot Line - (602) 276-9402
Outside the Phoenix Area Order Hot Line - (800) 240-4620