Speaker install question

Hi,
Does anyone have infinity reference 6002i installed?
I am going to install them on my 2k1 max front door.
Do I need any spacer or the mount kit like:
http://cgi.ebay.com/ebaymotors/ws/eBayISAPI.dll?ViewItem&item=2454363618&category=38646&sspagename=STRK%3AMEBWA%3AIT&rd=1

Any information may be helpful.
Thanks

Have you checked Crutchfield.com

they might fill you in on what you need.