QL78C SPARK PLUG 4PK

The nickel alloy center and ground electrode provide good wear characteristics and the extrusion of copper into the center electrode allows for an increase in conductivity and heat control. Champion copper plus spark plugs are a great choice for oe-replacement on older automotive engines, lawn and garden applications and similar engines.. Features Non-fouler alternative copper spark plugs; Resists fouling; Superior corrosion resistance; Dependable and proven performance; Increased conductivity and heat control for good overall wear; Specifications Color: Black; Material: Steel; Thread Diameter: 14 mm; HP: 85-100; Electrical Terminal Type: Non-Removable Nut; Spark Plug Seat Style: Gasket; Center Electrode Diameter: 0.078"; Ground Electrode Material: Nickel Copper Alloy; Hex Size: 0.81 in.; Weight: 0.15 lbs;.