Spark PlugCross Reference
NGK 4578
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.
36 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
APRILIA
2 matchesAUTOLITE
3 matchesBOSCH
2 matchesBRISK
2 matchesCHAMPION
5 matchesCITROEN
1 matchesDENSO
3 matchesHONDA
3 matchesITALJET
1 matchesKAWASAKI
3 matchesMTD
2 matchesPEUGEOT
1 matchesPIAGGIO
1 matchesSUZUKI
2 matchesYAMAHA
5 matchesFactory Direct
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