Spark PlugCross Reference
NGK 3704
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.
80 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
AUDI
4 matchesAUTOMEGA
1 matchesBENTLEY
4 matchesBERU
6 matchesBOSCH
7 matchesBRISK
2 matchesCHAMPION
14 matchesCH69002440 total matchesCH260232 total matchesCH260002220 total matchesCH160077203 total matchesCH160272203 total matchesCH160C02203 total matchesCH179077203 total matchesCH179C02203 total matchesCH179Y002203 total matchesCH179/002136 total matchesCH60/002133 total matchesCH6970 total matchesCH16055 total matchesCH16000227 total matches
DELPHI
1 matchesDENSO
4 matchesEUROCARB
1 matchesFEBI-BILSTEIN
1 matchesHIDRIA
1 matchesLAMBORGHINI
4 matchesLUCAS
3 matchesMARELLI
3 matchesMTRCRFT PN
1 matchesNGK
5 matchesSEAT
4 matchesSKODA
4 matchesSWAG
1 matchesTOPRAN
1 matchesULTRA
2 matchesUNIPART
1 matchesVEMO
1 matchesVOLKSWAGEN
4 matchesFactory Direct
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