PLATINUM SPARK PLUG 4/BOX

Resistor: Yes,Electrode Type: V-Trimmed,Electrode Core Material: Platinum,Electrode Tip Material: Platinum,Insulator Type: OEM,Thread Size (IN): 0.551 Inch,Thread Size (MM): 14 Millimeter,Reach: 0.984 Inch,Seat Type: Tapered,Wrench Diameter: 5/8 Inch,Quantity: Single Center Electrode Platinum Tip Wears Less Than A Standard Spark Plug. This Allows The Plug To Maintain The Gap Setting Throughout Its Life,Thin-Walled, Nickel Alloy Center Electrode And V-Trimmed Ground Produce Sharp Focus And Less Spark Scatter Enabling Better Engine Performance Than With A Standard Plug,Exclusive Heat-Active™ Alloy Maintains Stable Operating Temperatures Under Varying Engine Loads,Limited 3 Year Warranty