Spark PlugCross Reference
NGK 3923
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.
52 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACDELCO
1 matchesASTONMARTIN
1 matchesAUTOLITE
3 matchesBERU
3 matchesBOSCH
3 matchesBRISK
3 matchesCHAMPION
12 matchesDENSO
7 matchesEYQUEM
1 matchesHONDA
1 matchesISKRA
1 matchesKAWASAKI
2 matchesMERCURY
1 matchesMTRCRFT PN
1 matchesNGK
3 matchesPAL
1 matchesSPLITFIRE
1 matchesSUZUKI
2 matchesTORCH
2 matchesYAMAHA
3 matchesFactory Direct
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