Spark PlugCross Reference
NGK 6740
Compare interchangeable spark plugs for {brand} {part}. Check heat range, electrode gap, thread size, and reach before substituting — not all cross-referenced plugs perform the same in every engine.
63 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACDELCO
2 matchesAUTOLITE
1 matchesBERU
2 matchesBOSCH
9 matchesCHAMPION
6 matchesDENSO
12 matchesNGK
31 matchesBKR6EIX-11106 total matchesBKR6EIX105 total matches376492 total matches641886 total matchesSIFR6A-1177 total matchesIFR6D1072 total matchesFR6EI-1163 total matchesIFR6K-1163 total matchesIFR6J-1160 total matches534455 total matchesIFR6E1154 total matchesIFR6T1153 total matchesIFR6B-K47 total matchesIFR6A-1146 total matchesPFR6U-11G43 total matchesFR6EI41 total matches458940 total matches765840 total matchesIFR6Q-G40 total matches674133 total matches587430 total matches564829 total matchesIFR6L1125 total matchesIFR7X7G25 total matchesPFR6W-TG25 total matches268723 total matchesDIFR6C1119 total matchesPFR7W-TG16 total matches367815 total matchesDIFR6A13G11 total matchesPFR6W-T10 total matches
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