2009 Spark Plug Chart - Continuous Wave

Horsepower Year Spark Plug Number (see note 1) Gap (in.) 4-Stroke Models 4, 5 (4-Stroke) 2002 & newer NGK BPR6ES .030 5 (4-Stroke) 1997 - 2001 P10Y .027 5 (4-Stroke) 2002 & newer NGK BPR6ES .030 6 (4-Stroke) 1998 - 2001 P10Y .027 6 (4 ...

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