Stitt Spark Plugs
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· S-2 Series, 3/4"- 20 Aircraft Style
· 2" Termination Well Depth Plugs
· Compatible with CSA, FMR Class 1, Group D, Div. 2
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· Shielded, 3/4"- 20 Aircraft Style
· 1" Termination Well Depth Plugs
· Compatible with CSA, FMR Class 1, Group D, Div. 2
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· "CP" OR "DCP" Style Integral Coil
· 1" - 20 UNEF-2B Plugs
· Compatible with CSA, FMR Class 1, Group D, Div. 2
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· "CPM" OR "DCPM" Style Integral Coil
· 13/16" - 20 UNEF-2A Plugs
· Compatible with CSA, FMR Class 1, Group D, Div. 2
To find the correct spark plug for your engine, download this manual:
· "NTI", "CES", and "E" Style Spark Plug: Engine Recommendations (pdf)