Champion 302 Copper Plus Non-Resistor Spark Plug - N11YC

Spark Plug Code: N11YC

Plug Type: N11YC.
Seat Type: Gasket.
Hex Size (Inch): 0.813.
Hex Size (MM): 20.650.
Thread Size (Inch): 0.551.
Thread Size (MM): 14.
Thread Reach (Inch): 0.750.
Taper Diameter (Inch): 0.25.
Installed Height: 2.24.
Insulator Projection (Inch): 0.06.
Gap (Inch): 0.03-0.035.
Gap (MM): 0.76-0.89.
Center Electrode Diameter (Inch): 0.100.
Center Electrode Material: Nickel Copper Alloy.
Ground Electrode Material: Nickel Copper Alloy.
Classification: Champion Copper Plus.
Resistor Plug: N.

Copper Plus spark plug has a copper core center electrode that allows for accurate control of heat range, optimizing performance, and longevity of the spark plug. Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression. Patented Ultraseal coated shell for rust prevention.