cool, i got my new O2 sensor, says NTK on the side, i guess NGK and NGK are the same thing.
for 20 bucks, it comes with the wire and a little rubber protector on the end so no soldering.
so yeah, for the price of a Bosch O2 sensor, you can get an NGK/NTK O2 sensor plus 4 iridium NGK spark plugs, not that you need them but nothing's too good for your baby
now i'm trying to figure out how to torque the thing with the long wire on the end of it. . .