NotesGround Electrode Core Material--Nickel, Center Electrode Core Material--Copper, Pre-Gap Size (mm) --0.64, Taper Diameter (in) (in) --0.25, Thread Diameter (mm) --14.000, Skirt--No, Plug Type--Rn7yc, Ground Electrode Tip Material--Nickel, Hex Type--Hex, Ground Electrode Quantity--1, Resistor Type--Yes, Installed Height (in) (in) --2.24, Ground Electrode Tip Design I--J Gap, Electrical Terminal Type--Removable Nut, Reach (in) --0.75, Thread Diameter (in) --0.551, Center Electrode Diameter (in) (in) --0.11, Hex Size (in) --0.813, Manufacturer Heat Range--7, Center Electrode Design--Standard, Insulator Height (in) --0.06, Core Nose Length (mm) --11.7, Seat Type--Flat, Core Nose Length (in) --0.460, Indexed--No, Insulator Projection (in) (in) --0.06, Pre-Gap Size (in) --0.025, Hex Size (mm) --20.650, Washer Included--Yes, Gap Style--J Gap, Washer Type--Crush, Ground Electrode Material--Nickel Copper Alloy, Center Electrode Tip Material--Nickel, Classification I--Champion Copper Plus
Sub TypeSpark Plug