NGK LTR7-IX Iridium Spark Plug, Per Plug, 2014+ Gen 5 LT-Based Engines

NGK's IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast. Fine Wire Center Electrode Ensures High Durability and a Consistently Stable Spark Iridium Alloy has an Extremely High Melting Point, Perfect for Today's High-Tech, High Performance Engines Trivalent Metal Plating Provides Superior Anti-Corrosion and Anti-Seizing Properties Corrugated Ribs Prevent Flashover Pure Alumina Silicate Ceramic Insulator, Provides Superior Strength and Better Heat Transfer Copper Core Aids in Heat Removal Triple Seals Prevent Leakage Shell Thread Size: 14mm Thread Pitch: 1.25mm Seat Type: Tapered Resistor: Yes Resistor Value: 5K Ohm Reach: 25mm (1") Hex Size: 5/8" (16mm) Terminal Type: Solid Overall Height: ISO Gap: .043" (1.1mm) Center Electrode Material: Iridium Type: Fine Wire Size: 0.6mm Projection: Projected Ground Electrode Material: Nickel Type: Standard Shape: Taper Cut Quantity: 1 Specifications Torque Specs: Cast Iron: 10