They're the same thread on 2wd and 4wd so can be swapped around, I also think your filter is a 4wd one, as I'm fairly sure the 2wd is 4546.
www.mann-hummel.com
is a good site, put in your filter dimensions and it does the rest, there is a search box on there to input the dimensions to get what you want, somewhere have trouble finding it each time I go on, but it's defo there.
tabetha