This is a A-B1BMR2ASD NGK Spark Plug, Individually Boxed PN: B1BMR2ASDMain Description As Following : A-B1BMR2ASD NGK Spark Plug, Individually Boxed PN: B1BMR2ASD Found in Section & Models : Sunbelt - Electrical > Spark Plugs, NGK (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Trivalent metal plating provides superior anti-corrosion and anti-seizing properties Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage Thread Pitch: 1.25mm Seat Type: Gasket Hex Size: 3/4" (9mm) Terminal Type: Solid Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft. Material: Nickel Thread Size: 14mm Type: Standard