I did this yesterday. a 7/8 wrench works perfect for removal and installation. <img src="http://www.zilvia.net/f/iB_html/non-cgi/emoticons/smile.gif" border="0" valign="absmiddle" alt='
'> I got the one with the OEM plug attached so it was like $30. I think I ended up paying ~$10 for a rubber boot though, so..
Do you know where it is? what do you know so we can fill in the blanks