anyone know the item number for the filter? or where i can get one?

aswell as the location of the filter? where abouts is the filter.

are they hard to put in?

cheers !

hmmm........well, we in the US aren't graced with the GSR, so I got no numbers for ya. In the 1.5L USDM version, it's in the driver's side corner near the firewall.

thanks for the help mate.. yeh i think i can see it. ... i will just have to go get ask about the filter at a auto shop~
cheers