Spark PlugCross Reference
AUTOLITE 51
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.
57 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
ACCEL
3 matchesACDELCO
1 matchesBECK ARNLEY
1 matchesBOSCH
1 matchesBOSCH STK
1 matchesCHAMP STK
3 matchesCHAMPION
9 matchesDENSO
12 matchesDENSO STK
2 matchesGM OEM NR
1 matchesMTRCRFT PN
1 matchesMTRCRFT STK
1 matchesNGK
14 matchesV1453 total matchesB(R)8EVX280 total matchesBP8EVX276 total matchesBPR8EVX263 total matchesR4304-A8255 total matchesR4452D-7.5250 total matches206224249 total matchesR6918 B-8150 total matchesR6385-7.5P133 total matchesBP8ES131 total matchesBPR8ES92 total matchesR5672A-965 total matchesBP8EV51 total matchesR5672-848 total matches
NGK STK
7 matchesFactory Direct
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