NGK BKR6EKU 6993 Spark Plug

Multi-Ground Electrodes Improve Ignition Capabilities And Are Less Sensitive To Increased Voltage Requirements Due To Gap Growth. Designed To Specific Manufacturer Ignition Requirements, Ngk´s Multi-Ground Plugs Maintain All The Features Of Their Standard Plugs. Features: - Corrugated Ribs To Prevent Flashover - Pure Alumina Silicate Ceramic Insulator, Providing Superior Strength And Better Heat Transfer - Copper Core To Aid In Heat Removal - Triple Seals To Prevent Leakage Specifications - Shell - Thread Diameter: 14mm - Thread Pitch: 1.25mm - Seat Type: Gasket - Reach: 19mm (3/4´´) - Hex Size: 5/8´´ (16mm) - Terminal: Typesolid - Overall Height: Iso - Gap: .024´´ (0.6mm) - Center: Electrode - Material: Nickel - Type: Standard - Size: 2.5mm - Projection: Projected - Type: Semi-Surface Discharge - Resistor: Yes - Resistor Value: 5k Ohm - Heat Range: 6 - Features: Intermittent Gap - Torque Specscast Iron: 18-25.3 Lb. Ft. Aluminum: 18-21.6 Lb. Ft.