Spark PlugCross Reference
CHAMPION RL78C
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.
47 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACCEL
1 matchesACDELCO
3 matchesAUTOLITE
2 matchesBOSCH
1 matchesBRISK
2 matchesCHAMPION
5 matchesDENSO
8 matchesEYQUEM
3 matchesHONDA
1 matchesISKRA
1 matchesNGK
18 matchesV1453 total matchesB8HVX195 total matchesBR8HVX147 total matchesR55258144 total matchesB8HCS10140 total matchesR55308140 total matches206217139 total matches206225139 total matches6217139 total matchesBR7HS100 total matchesBR8HS97 total matches412275 total matches432258 total matchesBR8HS1046 total matchesBR8HSA45 total matches473741 total matches21132 total matches113418 total matches
NGK STK
1 matchesTORCH
1 matchesFactory Direct
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