Spark PlugCross Reference
NGK BP-4
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.
80 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACCEL
2 matchesACDELCO
4 matchesAUTOLITE
3 matchesBERU
5 matchesBOSCH
14 matchesWR10FC95 total matches24222952594 total matches24221951290 total matchesWR10FCY62 total matchesWR10F40 total matchesWR10FY33 total matchesW10F31 total matchesW10FC27 total matches024221951223 total matches024221951315 total matchesW95TR614 total matchesW95T69 total matches02412195362 total matches02422195202 total matches
CHAMPION
13 matchesDENSO
13 matchesEYQUEM
1 matchesHITACHI
1 matchesISKRA
1 matchesKLG
1 matchesLODGE
1 matchesMARELLI
2 matchesMITSUBISHI
1 matchesMTRCRFT PN
4 matchesNGK
1 matchesNGK STK
1 matchesPAL
1 matchesPRESTOLITE
3 matchesTACTI
2 matchesTORCH
1 matchesTOYOTA
4 matchesWOLF
1 matchesFactory Direct
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