Spark PlugCross Reference
CHAMPION RJ12YC
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.
118 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACCEL
3 matchesACDELCO
8 matchesAUTOLITE
5 matchesBOSCH
20 matchesWR9FC147 total matches7517145 total matchesWR8FC112 total matchesW125TR6X108 total matchesW175TR6108 total matchesWR10FC95 total matches024222952564 total matchesWR10FCY62 total matchesWR9FCY55 total matchesWR10F40 total matchesWR10FY33 total matchesWR8F31 total matchesWR9F31 total matchesWR9FY28 total matchesWR9FCZ27 total matchesWR7F23 total matchesWR8FP20 total matchesW125TR619 total matchesW145TR619 total matchesW95TR614 total matches
BOSCH STK
1 matchesBOSNA
3 matchesCHAMP STK
1 matchesCHAMPION
20 matches2014145 total matches528145 total matches78145 total matchesRJ12YC/T04110 total matches14C2108 total matchesRJ12YC/014108 total matchesRJ12YC/053108 total matchesJ12YC00696 total matchesRJ14YC01496 total matches1458 total matches14CC37 total matchesRJ12Y36 total matchesOJ11Y35 total matchesRJ10Y31 total matchesRJ11Y31 total matchesXJ10Y27 total matchesXJ12Y19 total matchesXJ11Y17 total matchesRJ87P14 total matchesXJ9Y12 total matches
DENSO
12 matchesDENSO STK
2 matchesGM OEM NR
1 matchesHIRIH
2 matchesMIGHTY
2 matchesMOPAR
2 matchesMTRCRFT PN
6 matchesMTRCRFT STK
1 matchesNAPA
1 matchesNEWSTAR
3 matchesNGK
10 matchesNGK STK
3 matchesPRESTOLITE
3 matchesSPLITFIRE
3 matchesTORCH
4 matchesVALLEY FORGE
2 matchesFactory Direct
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