Champion Spark Plug CJ4 #862 Copper Plus Small Engine Condition: New PRODUCT DETAILS Part No.862 Dependable Performance - Features A Copper Core Electrode That Provides Increased Conductivity And Heat Control, Providing Good Overall Wear Characteristics. Product Features: Resists fouling and provides superior corrosion resistance. Dependable Performance. Built by the world leader in Small Engine spark plugs to deliver proven performance. SPECIFICATIONS Center Electrode Diameter: 0.1 Electrode Core Material: Nickel Copper Alloy Electrode Tip Material: Nickel Copper Alloy Ground Electrode Core Material: Nickel Copper Alloy Ground Strap Quantity: 1 Installed Height: 1.45 Insulator Material: Zirconia Enhanced Insulator Type: Zirconia E Manufacturer Heat Range: 4 Performance Rated: N Reach: 0.375 in Resistor: N Ribbed Core Nose: N Seat Type: Gasket Shorty Spark Plug: Yes Taper Diameter: 0.25 Tip Configuration: J Gap Type: CJ4 Wrench Diameter: 3/4 inch Purchase is for one spark plug. MPN: 862 UPC: 037551000814 · USA domestic shipments are shipped USPS First Class Mail with Tracking International shipments are shipped USPS First Class International Mail with Tracking