Part Number: 9407. People that look up auto parts for a living get paid to do it because it is not as easy as people might think. Auto Parts USA has over 40 years of auto parts experience.
At around 100k changed plugs. Runs noticeably smoother with more pep. Original plugs were also iridium.
=Under light acceleration slight hesitation after second gear engaged. Gum out System tune up removed this after a 1/4 mile of driving. I assume better injector spray pattern. Car does not burn oil and had never had injector cleaner before.