NGK Spark Plug, Individually Boxed 5" x3.5" x1.5"

NGK Spark Plug, Individually Boxed, Notes: Trivalent metal plating provides superior anti-corrosion and anti-seizing properties, Notes 2: Corrugated ribs prevent flashover, Notes 3: Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer, Notes 4: Copper core aids in heat removal, Notes 5: Triple seals prevent leakage, Thread Size: 14mm, Dim A (1): [Thread Pitch] 1.25mm, Dim B (2): [Seat Type] Gasket, Dim C (3): [Hex Size] 3/4" (9mm), Dim D (4): [Terminal Type] Solid, Material: Nickel, Type: Standard, Dim E (5): [Torque Specs] Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.