Spark PlugCross Reference
NGK 7021
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.
63 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACTIVE
1 matchesAUTOLITE
2 matchesBERU
6 matchesBOSCH
14 matchesWS8F79 total matchesWKA225TR671 total matchesWS7F60 total matches024123556739 total matches024122956131 total matchesWKA175T626 total matchesWS6F26 total matchesWKA145T624 total matches024124060116 total matches754512 total matches02412368349 total matches78126 total matches75464 total matches78114 total matches
BRISK
4 matchesCARLTON
2 matchesCHAMPION
12 matchesDENSO
3 matchesE3
1 matchesENKER
2 matchesEYQUEM
1 matchesFUJI
1 matchesHONDA
1 matchesISKRA
1 matchesKAWASAKI
2 matchesLETRIKA
1 matchesLEXUS
1 matchesLODGE
1 matchesNGK
2 matchesPAL
1 matchesPRESTOLITE
1 matchesTORCH
1 matchesTOYOTA
1 matchesYAMAHA
1 matchesFactory Direct
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