http://www.lubedealer.com/pmdcable/home.aspx
Click link ^^
Then click "Amsoil online store" at top left on my page. That will take you to the main Amsoil web site and attach my dealer # to any purchases.
Seach for the Eaa112 at top of page and it should come up $59ish. It is a larger dia element, but is supposed to fit the K47.
You can also just go here www.amsoil.com but you will need a dealer # at check out, mine is 1969190