IFR5T11 SPARK PLUG 4/BOX

Resistor: Yes,Electrode Type: Taper Cut,Electrode Core Material: Iridium,Electrode Tip Material: Platinum,Insulator Type: Projected,Thread Size (IN): 0.551 Inch,Thread Size (MM): 14 Millimeter,Reach: 3/4 Inch,Seat Type: Gasket,Wrench Diameter: 5/8 Inch,Quantity: Single Laser Welded Iridium Center Electrode Tip,Platinum Disc Welded To Backside Of Ground Electrode Provides Long Life,Trivalent Metal Plating Provides Superior Anti-Corrosion And Anti-Seizing Properties,Faster Starts And Quicker Acceleration,Better Fuel Economy And Lower Emissions,Best OEM Iridium Spark Plug Available,Limited 60 Day Warranty