I'm getting ready to change my oil, so I do a few searched to see what everyone is using. One guy post the part number for the JAP spec Denso filter.
This is the first I found
http://l-tunedparts.com/product/?id=2217
$16 for the filter, seems a but pricey
This is the first I found
http://l-tunedparts.com/product/?id=2217
$16 for the filter, seems a but pricey