Champion Copper Plus Resistor Spark Plug - RCJ7Y - 859

Spark Plug Code: RCJ7Y

Plug Type: RCJ7Y
Seat Type: Gasket
Hex Size (Inch): 0.748
Hex Size (MM): 19.000
Thread Size (Inch): 0.551
Thread Size (MM): 14
Thread Reach (Inch): 0.375
Taper Diameter (Inch): 0.27
Installed Height: 1.43
Insulator Projection (Inch): 0.06
Gap (Inch): 0.022-0.028
Gap (MM): 0.6-0.7
Center Electrode Diameter (Inch): 0.078
Center Electrode Material: Nickel Copper Alloy
Ground Electrode Material: Nickel Copper Alloy
Classification: Champion Copper Plus Small Engine
Resistor Plug: Y
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

Product Details

Brand: Champion
Model Number: 859