Spark PlugCross Reference
CHAMPION RN16YC5
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.
74 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
5 matchesAUTOLITE
2 matchesBECK ARNLEY
2 matchesBOSCH
8 matchesBOSCH STK
1 matchesCHAMP STK
1 matchesCHAMPION
9 matchesDENSO
12 matchesDENSO STK
1 matchesGM OEM NR
1 matchesHIRIH
2 matchesMIGHTY
1 matchesMTRCRFT PN
2 matchesMTRCRFT STK
1 matchesNEWSTAR
1 matchesNGK
14 matches206218367 total matchesBPR5EIX11P241 total matchesBPR5EIXP241 total matchesGR4577 total matchesBPR2ES68 total matchesGR5543 total matchesBPR4ES-1333 total matchesBP4ES-1324 total matches264222 total matches28229 total matchesBP5EA-139 total matchesBPR4EY-138 total matchesBPR2ES117 total matchesBPR2ES BLYB2 total matches
NGK STK
2 matchesPRESTOLITE
5 matchesSPLITFIRE
1 matchesTORCH
1 matchesVALLEY FORGE
1 matchesFactory Direct
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