Spark PlugCross Reference
CHAMPION QC9MC4
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.
46 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
AUTOLITE
1 matchesBERU
2 matchesBOSCH
12 matchesBRISK
1 matchesCHAMP STK
1 matchesCHAMPION
3 matchesDENSO
14 matchesK20TT1381 total matchesIK20697 total matchesVK20523 total matches067700-8690457 total matches2677000720452 total matches5019191 total matchesKJ20CR-L11133 total matches067700695083 total matchesKJ206CR-L1182 total matchesQC9MC473 total matchesIK20L66 total matches267700513053 total matches535850 total matches316931 total matches
EYQUEM
1 matchesHONDA
1 matchesISKRA
1 matchesNGK
5 matchesNGK STK
1 matchesSPLITFIRE
1 matchesUNIPART
1 matchesVALEO
1 matchesFactory Direct
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