I have a 2006 4runner v6 and I bought NGK IFR6T11 which is for the v8 4runner. I was wondering can I use it on my v6 4runner? I check the specs on NGK website and they both have a gap of 0.44.
Its not just about the gap, you need to find the specs on the threaded length, electrode length, and temperature rating of the plugs (all of which I have no idea about at the moment.)