Spark PlugCross Reference
NGK 6637
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.
99 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
AUTOLITE
6 matchesBERU
1 matchesBOSCH
21 matches0242235541508 total matchesWR7DP222 total matchesWR6DP176 total matchesWR7DS47 total matchesWR6DS44 total matchesW6DP043 total matchesW6DP39 total matchesW7DP37 total matches024223552522 total matches024224051613 total matches421611 total matches447711 total matches450611 total matches024124350110 total matches451010 total matches42258 total matches43108 total matchesWGR7DQI8 total matchesWGR8DQI8 total matchesWGR7DDP6 total matchesWR7DDC44 total matches
BRIGGS & STRATTON
2 matchesCHAMPION
8 matchesCITROEN
1 matchesDAIHATSU
2 matchesDENSO
22 matchesW20TT908 total matchesIW20429 total matches067700-8660367 total matches5306245 total matchesIW20TT212 total matchesW20EPR-ZU143 total matchesW20EP-GU96 total matchesW20EX-ZU92 total matchesW20EXR-ZU90 total matchesW20EP-ZU68 total matchesP20PR-S1134 total matchesVW20T33 total matches067700700024 total matches067600912014 total matches304514 total matches329113 total matches06770031209 total matches06760091008 total matches47098 total matches30657 total matches31165 total matches55025 total matches
FEBI-BILSTEIN
2 matchesHONDA
1 matchesINFINITI
1 matchesISKRA
1 matchesISUZU
1 matchesLETRIKA
1 matchesLEXUS
2 matchesMARELLI
1 matchesMAZDA
2 matchesMITSUBISHI
1 matchesMTD
1 matchesNGK
5 matchesNISSAN
1 matchesPEUGEOT
1 matchesSPLITFIRE
1 matchesSUBARU
1 matchesSUZUKI
1 matchesTORCH
2 matchesTOYOTA
2 matchesUNIPART
1 matchesYAMAHA
7 matchesFactory Direct
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