Champion Resistor Spark Plug 14mm
.750" Reach Gasket Seat, Nickle Electrode

Spark Plug Specifications

• Plug Type: RN9YC
• Seat Type: Gasket
• Hex Size (Inch): 0.813
• Hex Size (MM): 20.650
• Thread Size (Inch): 0.551
• Thread Size (MM): 14.000
• Thread Reach (Inch): 0.75
• Taper Diameter (Inch): 0.25
• Installed Height (Inch): 2.24
• Insulator Projection (Inch): 0.06
• Gap Style: N/A
• Gap (Inch): 0.029-0.035
• Gap (MM): 0.74-0.89
• Center Electrdoe Diameter (Inch): 0.1
• Center Electrode Material: Nickel Copper Alloy
• Ground Electrode Material: Nickel Copper Alloy
• Ground Electrode Quantity: 1
• Classification: Champion Copper Plus
• Resistor plug: Yes
• Resistor Type: SAC-9A
• Manufature Heat Range: 9
• Electrical Terminal Type: Non-Removable Nut