SPARK PLUG 4/BOX

Resistor: No,Electrode Type: OEM,Electrode Core Material: Copper,Electrode Tip Material: Nickel Alloy,Insulator Type: Multi-Rib,Thread Size (IN): 0.551 Inch,Thread Size (MM): 14 Millimeter,Reach: 0.332 Inch,Seat Type: Tapered,Wrench Diameter: 5/8 Inch,Quantity: Single Copper-Glass Seal Bonds Insulator, Terminal Post Center Electrode Together; Assures Full Required Voltage At Spark Gap; Gas-Tight Seal (100 Percent Leak Proof),Multi-Rib Insulator Reduces Danger Of Flash-Over" One-Piece Terminal Post Adds Strength Cold-Formed Steel Shell Precision Rolled Threads Full Copper Core Electrode Provides Better Performance In All Conditions Guaranteed To Deliver Quick Starts Good Fuel Economy And Smooth Acceleration Limited 2 Year Warranty"