Spark PlugCross Reference
CHAMPION RC7BYC
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.
49 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
1 matchesBOSCH
12 matchesBRISK
3 matchesCHAMPION
8 matchesDENSO
8 matchesEYQUEM
3 matchesFIAT
1 matchesISKRA
1 matchesMARELLI
1 matchesNEWSTAR
2 matchesNGK
6 matchesUNIPART
1 matchesVALEO
1 matchesFactory Direct
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