Spark PlugCross Reference
NAPA X581
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.
65 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
AUTOLITE
25 matches386140 total matchesB7140 total matchesB9140 total matchesBH8140 total matchesBR10140 total matchesBR8140 total matchesBT10140 total matchesBT3140 total matchesBT8140 total matchesB5109 total matchesBR4109 total matchesS85F109 total matches311657 total matchesP457 total matchesP657 total matchesPR457 total matchesPR657 total matches37653 total matchesB1146 total matches313645 total matches37845 total matches37542 total matches269738 total matches37733 total matches37929 total matches
BOSCH
4 matchesCHAMPION
27 matchesD16150 total matchesD14123 total matchesD14M109 total matchesUD14109 total matchesRD14*103 total matchesRD15Y98 total matchesRD1698 total matchesRD16J*63 total matchesUY663 total matchesUY6/01457 total matchesD2155 total matchesD2354 total matchesD21/01350 total matchesD23/01450 total matchesRD16/01349 total matchesD15Y47 total matches7-COM-L46 total matchesD16J42 total matchesD18Y41 total matchesD15Y/01337 total matchesD14N34 total matchesD18Y/01333 total matchesD14N/01430 total matchesD89D26 total matchesD89D/01423 total matchesY82/01417 total matchesY8214 total matches
DENSO
6 matchesNGK
3 matchesFactory Direct
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