This is a A-B1BPMR7ASD NGK Spark Plug PN: B1BPMR7ASDMain Description As Following : A-B1BPMR7ASD NGK Spark Plug PN: B1BPMR7ASD Found in Section & Models : Sunbelt - Electrical > Spark Plugs, NGK (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : Solid Terminal Thread Pitch: 1.25mm Seat Type: Gasket Hex Size: 19mm Material: Nickel Size: 2.5mm Thread Size: 14mm