Spark PlugCross Reference
NGK 6630
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.
97 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACCEL
1 matchesACDELCO
19 matches46TS55 total matches4190551 total matches45TS48 total matchesR45TS44 total matchesR44TS43 total matches44TS42 total matchesCR45TS37 total matchesCR44TS34 total matchesR46TS31 total matches1614 total matches266 total matches154 total matches1052895W2 total matches1835800T2 total matches1835906T2 total matches252 total matchesCF44TS2 total matches2R45TS1 total matches2R46TS1 total matches
AUTOLITE
5 matchesBOSCH
23 matchesHR10BC132 total matchesHR8BC129 total matches756993 total matchesHR9BC84 total matchesHR10BCX74 total matchesH10B50 total matchesH10BC44 total matchesH8BC42 total matchesH9BC38 total matchesH9B30 total matchesHR10B28 total matchesHR10BX22 total matchesHR9B22 total matchesH8B20 total matchesHR8B19 total matches797513 total matchesHR8BY9 total matches79855 total matches79865 total matches75754 total matches75854 total matches75864 total matchesN HR9BC+1 total matches
BRIGGS & STRATTON
3 matchesBRISK
1 matchesCHAMPION
13 matchesDENSO
10 matchesE3
1 matchesJOHN DEERE
1 matchesMOTORCRAFT
18 matchesASF42C4 total matchesSP4504 total matchesAF42C2 total matchesAF42CF82 total matchesAF52C2 total matchesARF422 total matchesARF42C2 total matchesARF42CU2 total matchesARF522 total matchesARF622 total matchesASF422 total matchesASF42CF82 total matchesASF4C2 total matchesASF52C2 total matchesASF52CF62 total matchesASF52CF82 total matchesSP4102 total matchesSP4252 total matches
TORCH
2 matchesFactory Direct
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