E3 RACING SPARK PLUGS 4/BX

Resistor: No,Electrode Type: Standard,Insulator Type: Projected,Thread Size (IN): 0.551 Inch,Thread Size (MM): 14 Millimeter,Reach: 0.460 Inch,Seat Type: Tapered,Wrench Diameter: 5/8 Inch,Quantity: Set Of 4 The Advanced Technology Allows The Flame Front To Grow Unimpeded To Create A More Complete Burn, Increasing Power And Reducing The Amount Of Fuel That Is Vented Through The Exhaust,Patented Edge To Edge Design Concentrates Spark Energy Resulting In Easy Starts In All Conditions,Edge To Edge Electrode Delivers Maximum Performance,Limited 5 Year Or 100,000 Mile Warranty