Torch F5TC (N11YC/BP5ES) Spark Plug (Each)
Stens 131-031

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In stock, limited quantity available. Typically ships within 1 business day.


Part Number131-031
TypeResistor, Standard
Thread Size14mm
Reach19mm (3/4")
Hex Size13/16" (20.6mm)
SeatGasket seat
TerminalRemovable Nut
Height Standard JIS Height
TipProjected Tip
Gap0.035" (0.9mm)
Heat Range5
  • Larger space between insulator nose and shell reduces fouling and misfiring
  • Ceramic insulator provides better insulation/heat dissipation, heat shock resistance and mechanic performance