NotesGround Electrode Tip Material--Platinum, Center Electrode Core Material--Copper, Skirt Length--0.0, Skirt--No, Thread Diameter--0.551, Ground Electrode Core Material--Copper, Hex Size--5/8" (16mm), Ground Electrode Quantity--1, Resistor Type--Yes, Ground Electrode Tip Design--Dual Fine Electrode (DFE) - High Ignitability, Manufacturer Heat Range--7, Electrical Terminal Type--Non-Removable Nut, Center Electrode Projection--Mid Projection, Insulator Height--1.99, Center Electrode Design--Fine Wire, Seat Type--Flat, Grade Type--Performance, Pre-Gap Size--.036, Center Electrode Insulator Tip Projection--0.12, Insulator Material--Ceramic, Washer Included--Yes, Reach--1.043, Resistance--5000.0, Center Electrode Tip Material--Iridium, Washer Type--Crush, Short Style Spark Plug--No, Stock Number--91961, Ground Configuration--J-Gap
Sub TypeSpark Plug