Conventional spark plug with nickel alloy electrodes. Copper core center electrode allows for increased conductivity and heat control.

• Thread Diameter:  14mm
• Thread Pitch:  1.25mm
• Seat Type:  Gasket
• Reach:  12.7mm (1/2")
• Hex Size:  13/16" (21mm)
• Terminal Type:  Solid
• Gap:  .030" (0.75mm)

• Center Electrode
• Material:  Nickel
• Type:  Standard
• Size:  2.5mm
• Projection:  Projected

• Ground Electrode
• Material:  Nickel
• Type:  Standard
• Quantity:  1

• Specifications
• Resistor:  Yes
• Resistor Type:  Inductive
• Heat Range:  87
• Torque Specs:  Cast Iron: 26-30 lb. ft. Aluminum: 18-22 lb. ft.