Nismo shift knob lol. I had one in my speed a loved it. Its very similar to the cobb shift knob but it has a round bottom ring, which I liked.
Heres a pic of the knob on my ms3
http://blog.caranddriver.com/mazda-confirms-cx-9s-2-5l-turbo-four-fits-in-other-models/
It would be to try in my car but I would rather get a speed if I have to go through so much trouble.