Spark PlugCross Reference
BOSCH WR3CTC
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.
80 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
AUTOLITE
3 matchesBECK ARNLEY
5 matchesBOSCH
1 matchesCHAMPION
11 matchesDENSO
21 matches307997 total matches310096 total matches303995 total matches304095 total matches308095 total matchesW27ESR-GU86 total matchesIRE01-2780 total matches267700-152063 total matchesW25EDR-1437 total matchesW27EBR34 total matchesW25EBR30 total matches067700289025 total matchesW22EAR25 total matches067700-077024 total matchesW25EB22 total matchesW27EDR-1421 total matches067700076020 total matchesW22EDR-1420 total matches310317 total matches067700065016 total matches067600400012 total matches
DENSO STK
7 matchesMTRCRFT PN
4 matchesMTRCRFT STK
2 matchesNGK
18 matches462895 total matches94395 total matchesR6725946 total matchesR6794945 total matchesR7420T945 total matchesBR8ET44 total matchesB8ET34 total matchesBR7EM32 total matchesBR9EQ-1432 total matchesBR8EQ-1431 total matchesBR9ET29 total matches422128 total matchesBR7EQ-1422 total matches452819 total matchesB6ET18 total matchesB8EMV9 total matches66128 total matchesR6888A-87 total matches
NGK STK
8 matchesFactory Direct
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