Spark PlugCross Reference
AUTOLITE 687
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.
50 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
2 matchesBOSCH
12 matchesHGR9BQI(Pt-IR FUSION)199 total matches24222552993 total matches24222952693 total matchesWA125TR4X90 total matches0 242 229 52684 total matches0 242 219 51569 total matches0 242 219 51465 total matches0 242 225 53064 total matchesHR10ACY53 total matchesHR10AY28 total matchesWA95TR4X8 total matches75846 total matches
CHAMP STK
1 matchesCHAMPION
11 matchesDENSO
6 matchesDENSO STK
2 matchesGM OEM NR
1 matchesMIGHTY
1 matchesMTRCRFT PN
1 matchesMTRCRFT STK
1 matchesNAPA
1 matchesNGK
5 matchesNGK STK
2 matchesPRECISIONTUNE
1 matchesTORCH
1 matchesVALLEY FORGE
1 matchesFactory Direct
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