Use whichever of the above you wish. NGK is factory-specification.
Your car originally came with "regular". Platinum and iridium
(not "irridium") are longer-lasting but have the same electrical
I use platinum because my engine spends most of its time around 4K rpm,
which erodes plugs like crazy.
use better plug wires than oem. you will notice a difference. i put accel
thundersport wires on my civic and it runs alot smoother and it may have
added more horsepower. theyre good quality also. the oem plug wires are bare
OEM here is Sumitomo.
NGK *is* a Honda OEM for some parts though, so you may be right, although I
still wouldn't trust even Japanese aftermarket without some sort of
And when is comes right down to the nub of the matter, that's all an
automaker's franchised dealer sells: verification, confidence, trust.
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