Spark PlugCross Reference
AUTOLITE AT4
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.
166 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACCEL
2 matchesACDELCO
11 matchesALLISCHALMERS
1 matchesAUTOLITE
7 matchesBERU
5 matchesBOSCH
11 matchesBOSCH STK
2 matchesBOSNA
2 matchesBRISK
2 matchesCATERPILLAR
1 matchesCHAMP STK
1 matchesCHAMPION
30 matchesJ6C177 total matches8231166 total matches823S166 total matchesJ6C/038166 total matchesJ6C/053166 total matchesJ6C/058166 total matchesJ6C/T0479 total matches82354 total matchesJ6J42 total matchesJ638 total matches852ECO36 total matchesUJ632 total matchesJ530 total matches852ECOS25 total matchesH0322 total matchesRJ88P16 total matchesJ914 total matchesJ9J13 total matchesJ10-COM12 total matchesJ10-COM-J12 total matchesJ5J12 total matchesJ64J12 total matchesJ6JM12 total matchesJ87B12 total matchesUJ6M12 total matchesJ64G11 total matches1590100013010 total matches1590100013110 total matchesFS7010 total matchesFS7510 total matches
DENSO
13 matchesDENSO STK
4 matchesEYQUEM
3 matchesGM OEM NR
8 matchesHIRIH
2 matchesISKRA
1 matchesJF
1 matchesKLG
3 matchesKUBOTA
2 matchesLETRIKA
1 matchesLODGE
1 matchesMARELLI
3 matchesMIGHTY
1 matchesMTRCRFT PN
14 matchesMTRCRFT STK
3 matchesNAPA
3 matchesNCOSP
1 matchesNEWSTAR
2 matchesNGK
10 matchesNGK STK
3 matchesOPEL
1 matchesPAL
1 matchesPRESTOLITE
4 matchesSPLITFIRE
1 matchesSTITT
1 matchesTORCH
2 matchesUNIPART
1 matchesVALLEY FORGE
1 matchesFactory Direct
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