I'm glad someone dredged this back up. I meant to add that I did get my 105 crank in the mail. I think it took a week and it was definitely OEM packaging. Just a sealed plastic bag wrapped in bubble wrap. Zero retail packaging or even instructions. Not that I really need them.
Come to think of it, I didn't even make sure that it came with the main retainer bolt. I'll have to take a peek when I get home.