UR4 DOMESTIC PLUGS 4BX

Resistor: Yes Electrode Type: Standard Electrode Core Material: Nickel Electrode Tip Material: Nickel Insulator Type: Projected Thread Size (IN): 0.551 Inch Thread Size (MM): 14 Millimeter Reach: 0.438 Inch Seat Type: Tapered Wrench Diameter: 5/8 Inch Quantity: Single Lowers Ignition System Voltage Requirements Greater Ignitability And Performance Over Conventional Spark Plugs Trivalent Metal Plating Has Superior Anti-Corrosion And Anti-Seizing PropertiesIncreased Fuel Economy And Lower Emissions Highly Durable Against Electrical And Chemical Wear Good Performance Spark Plug 45 Degree V-Power Center Electrode. Increase Anti-Fouling Characteristics And Performance Limited 60 Day Warranty