NGK C8EH-9 7473 Spark Plug

Ngk Standard Plugs Are Constructed For Longer Life And Optimum Performance. Features: - 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 Specifications: - Shell - Thread Diameter: 10mm - Thread Pitch: 1.0mm - Seat Type: Gasket - Reach: 19mm (3/4´´) - Hex Size: 5/8´´ (16mm) - Terminal Type: Threaded Stud - Overall Height: Iso - Gap: .035´´ (0.9mm) - Center: Electrode - Material: Nickel - Type: Standard - Size: 2.5mm - Projection: Non-Projected - Resistor Value: 1k Ohm - Heat Range: 8 - Features: 12.7mm Threaded Reach - Torque Specscast Iron: 7.2-10.8 Lb. Ft. Aluminum: 7.2-8.7 Lb. Ft. - Longevity: 30k Miles