I think this might be useful to some of you out there - Up to the end of July, Suncoast has a 20% coupon for parts. You have to fax the form and order by phone.
http://suncoast.porschedealer.com/Some-jobs-are-far-too-important-to-be-outsourced.-20-Savings-on-all-Porsche-Parts./5831/special.php
May also be valid at other dealers, I'm not sure.