Spark PlugCross Reference
AUTOLITE 66
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.
184 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACCEL
4 matchesACDELCO
8 matchesATLAS
1 matchesBECK ARNLEY
5 matchesBERU
7 matchesBOSCH
29 matches0242229656416 total matchesWR8LP+395 total matchesWR8DC+357 total matchesWR8DP235 total matches242219525224 total matches242225539224 total matchesW125TR30X220 total matchesWR1OLC220 total matchesWR9DC196 total matchesW9DC153 total matches7607151 total matchesWR9139 total matchesWR9DCX87 total matchesWR9DS62 total matchesWR9LS61 total matches791155 total matchesW10DC52 total matchesWR10DC52 total matchesW9DC048 total matchesW10D42 total matchesW9D42 total matchesW125T3035 total matchesW125TR3024 total matchesW95T3018 total matches751110 total matches751210 total matches751310 total matches79139 total matchesWR9DCO6 total matches
BOSCH STK
2 matchesBRISK
1 matchesCHAMP STK
2 matchesCHAMPION
29 matchesRN14YC259 total matchesRN12YC256 total matchesRN14YC/012231 total matches405C2225 total matches405S225 total matchesOE161/T04224 total matches404C2221 total matchesRN12YC/W24220 total matchesL17Y184 total matchesL17YC184 total matchesLR17YC183 total matchesNY12YC106 total matches405102 total matches405CC82 total matchesN14Y73 total matchesRN14Y71 total matches840570 total matchesN16YC68 total matchesN13Y65 total matchesN16Y46 total matches440537 total matchesRN16YC32 total matchesRN16Y31 total matches240524 total matchesN1817 total matchesXN14Y16 total matchesXN16Y16 total matches4216 total matches866 total matches
DELPHI
1 matchesDENSO
31 matchesIW16486 total matches0677008650368 total matchesVW16328 total matchesW16EXR-U321 total matches2677000770238 total matchesW9EX-U13224 total matchesW9EXZR-U224 total matchesW14EP-U155 total matchesW14EPR-U154 total matches6046151 total matches067700-2651130 total matchesW14EXR-U11107 total matchesW14EXR-U101 total matches067700-242189 total matchesW14EX-U86 total matchesJ16HR-U1070 total matchesW9EP69 total matchesW14EX-U1167 total matches067600-087151 total matches067700152244 total matches301329 total matchesW9EXR-U29 total matchesW9EX-U25 total matches601120 total matches301419 total matches067700-151117 total matches600516 total matches301115 total matches067600-464112 total matches301212 total matches60449 total matches
DENSO STK
5 matchesEYQUEM
1 matchesGM OEM NR
1 matchesHONDA
1 matchesMIGHTY
2 matchesMITSUBISHI
1 matchesMOPAR
2 matchesMTRCRFT PN
9 matchesMTRCRFT STK
1 matchesNAPA
2 matchesNGK
19 matchesBPR5ES371 total matches206218367 total matchesBPR5EIX11P241 total matchesBPR5EIXP241 total matchesBP4EQ-13224 total matches7422221 total matchesGR4217 total matchesRBIN183 total matchesV-LINE NR.9183 total matchesV-LINENR.6183 total matchesV-line-6168 total matchesBPR4ES161 total matches1196151 total matches3013151 total matches7222114 total matchesBPR2ES68 total matches226441 total matchesBPR4E33 total matches20157 total matches
NGK STK
4 matchesPRECISIONTUNE
1 matchesPRESTOLITE
3 matchesSPLITFIRE
2 matchesTORCH
2 matchesVALEO
1 matchesVALLEY FORGE
3 matchesWESTERNAUTO
3 matchesYALETOWNE
1 matchesFactory Direct
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