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Copper Plus SE Spark Plug
  • Type: RC12YC
  • Hex Size: 0.625"
  • Thread Size: 0.551"
  • Gap: 0.032"-0.038"
  • Material: Nickel Copper Alloy
  • Seat Type: Gasket
  • Heat Range: 12
  • 1/Pkg.
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    E3 Spark Plug
  • Resistor: Resistor
  • Hex Size: 5/8"
  • Thread Reach: 0.460"
  • Thread Diameter: 14mm
  • Seat: Taper
  • Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
  • 1/pkg
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    E3 Spark Plug
  • Resistor: Resistor
  • Hex Size: 5/8"
  • Thread Reach: 0.708"
  • Thread Diameter: 14mm
  • Seat: Taper
  • Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
  • 1/pkg
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    E3 Spark Plug
  • Resistor: Resistor
  • Hex Size: 13/16"
  • Thread Reach: 0.375"
  • Thread Diameter: 14mm
  • Seat: Gasket
  • Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
  • 1/pkg
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    $3.99
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    Racing Spark Plug
  • Type: C59YC
  • Hex Size: 0.625"
  • Thread Size: 0.551"
  • Gap: 0.023"-0.028"
  • Material: Nickel Copper Alloy
  • Seat Type: Gasket
  • Heat Range: 59
  • 1/Pkg.
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    Racing Spark Plug
  • Non-Resistor
  • Hex Size: 5/8"
  • Thread Reach: .750"
  • Thread Diameter: 14mm
  • Seat: Gasket
  • Heat Range: Medium
  • Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
  • 1/pkg
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    $5.95
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    E3 Spark Plug
  • Resistor: Resistor
  • Hex Size: 5/8"
  • Thread Reach: 0.460"
  • Thread Diameter: 14mm
  • Seat: Taper
  • Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
  • 1/pkg
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    $5.95
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    $5.95
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    E3 Spark Plug
  • Resistor: Resistor
  • Hex Size: 5/8"
  • Thread Reach: 0.750"
  • Thread Diameter: 14mm
  • Seat: Gasket
  • Tip/Gap: DiamondFIRE Fixed Gap Cannot Be Adjusted
  • 1/pkg
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    $5.95
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