Spark PlugCross Reference
STANDARD W631
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.
55 matches found
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⚠ Important: Before substituting, confirm: same heat range, matching electrode gap, correct thread reach, and compatible resistor type.
BOSCH
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CHAMPION
8 matchesDENSO
2 matchesNGK
8 matchesFactory Direct
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