Spark PlugCross Reference
NGK B4-LM
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.
74 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 matchesALLISCHALMERS
2 matchesAUTOLITE
3 matchesBERU
6 matchesBOSCH
7 matchesBOSCH STK
1 matchesBRISK
3 matchesCHAMP STK
1 matchesCHAMPION
16 matchesJ19LM87 total matchesJ19LM/W2482 total matchesJ19LM/R0281 total matches861180 total matchesJ19LM/03280 total matchesJ19LM/06980 total matchesJ17LM68 total matchesJ17LM/06064 total matchesJ17LM/W2464 total matches845163 total matchesJ17LM/03263 total matchesJ17LM/06963 total matchesJ17LMT1027 total matches84521 total matchesJ17LM12912 total matchesCJ17LM6 total matches
CROWN
1 matchesDENSO
9 matchesDENSO STK
1 matchesEYQUEM
2 matchesGM OEM NR
2 matchesGUTBROD
2 matchesISKRA
1 matchesMARELLI
1 matchesMTRCRFT PN
3 matchesMTRCRFT STK
2 matchesNAPA
1 matchesNGK
1 matchesNGK STK
1 matchesOREGON
1 matchesSPLITFIRE
1 matchesTORCH
1 matchesTOYOTA
1 matchesVALLEY FORGE
1 matchesXL
1 matchesFactory Direct
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