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The NGK Iridium IX Spark Plug 7397 - TR5IX is engineered for superior ignition performance with its advanced features. Trivalent metal plating offers excellent anti-corrosion and anti-seizing properties, while the corrugated ribs prevent flashover, ensuring a stable spark. The pure alumina silicate ceramic insulator enhances strength and heat transfer, and the copper core aids in effective heat removal. With triple seals to prevent leakage, this spark plug delivers reliable, long-lasting performance for your engine.
Part number: TR5IX
Specifications
Shell | |
Thread Diameter | 14mm |
Thread Pitch | 1.25mm |
Seat TypeGasket | Tapered |
Reach | 18mm (.709-Inch) |
Hex Size | 5/8-Inch (16mm) |
Terminal Type | Solid |
Overall Height | ISO |
Gap | .039-Inch (1.0mm) |
Center Electrode | |
Material | Iridium |
Type | Fine Wire |
Size | 0.6mm |
Projection | Projected |
Ground Electrode | |
Material | Nickel |
Type | Standard |
Shape | Taper Cut |
Quantity | 1 |
Specifications | |
Resistor | Yes |
Resistor Value | 5k Ohm |
Heat Range | 5 |
Torque Specs | Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft. |
Part Information | |
Longevity | 50k Miles |
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NGK Iridium IX Spark Plug 7397 - TR5IX