Car Spark Plug with High Performance, Easy Start, Fuel Efficiency and BPR6ES in NGK Model Number Size: 14 x 1.25mmReach: 19mmHex: 20.8mmFeatures:Superior ignitability, stable idle and long service lifespanAdvanced anti-corrosion, -seizing and -fouling propertiesQuicker starts and accelerationImproved fuel economyRaw material:High-strength insulator, has strong insulation, great mechanic and ...