For those of you who like to be able to look up your own parts, the official Porsche electronic parts catalog on CD ROM is readily available. The pages are in PDF format. It's about 12 bucks, and you can order it from your friendly local Porsche dealer. Part number 000 043 400 05
I've been using an online version, which is slow and doesn't include late model cars. This one has all the cars up through 2010.
Just another friendly tip from your Cap'n ..........................................................