spark plugs

Forum discussion tagged with spark plugs.
  1. pandemonium

    NGK Ruthenium plugs

    It's coming up on time to replace the spark plugs and I normally go with NGK (7746) IFR7G-11KS for my 2006 Acura RSX Type-S (K20Z1, stock internals, CAI, RH). However, looking at their parts catalog I'm seeing Ruthenium plugs and did some searching. Apparently Ruthenium should last longer and...
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