NGK DR8ES-L 2923 Spark Plug Copper Core DR8ESL
NtkAn ignition spark plug designed for automobiles, replacing original part number DR8ES-L. It has a 12 mm metric thread diameter with a 1.25 mm thread pitch and 19 mm thread length. The plug is fitted with a resistor, has a 0.7 mm gap, and takes an 18 mm (45/64 in) spanner.