Description
The fine-electrode plug pairs a ruthenium tip with platinum at the ground electrode. Its gasket seat and 3/4-inch reach define the installation.
Features
- Double Fine Electrode design concentrates spark energy across rich and lean mixtures; 0.4 mm ruthenium-alloy center and 0.8 mm platinum ground electrodes.
- trivalent metal plating resists corrosion/seizing; corrugated ribs prevent flashover; alumina-silicate ceramic transfers heat and adds strength; copper core removes heat.
- Ruthenium HX™ Brings The Most Advanced Spark Plug Technology To The Automotive Aftermarket, Delivering Better Efficiency And Power For Today’s Engines
- Superior Oxidation Resistance
- Ruthenium HX Provides More Complete Fuel Burn
- Ruthenium Performs Better At High Temperatures In Various Driving Conditions Compared To The Leading Precious Metal Spark Plugs
- Ruthenium HX Spark Plugs Are Manufactured In An ISO 11565-Certified Facility
- No Supplier Warranty
Specifications
| Resistor | Yes |
|---|---|
| Electrode Type | U-Groove |
| Electrode Core Material | Copper |
| Electrode Tip Material | Ruthenium |
| Insulator Type | Projected |
| Thread Size (IN) | 0.55 Inch |
| Quantity | Single |
| Reach | 3/4 Inch |
| Seat Type | Gasket |
| Wrench Diameter | 5/8 Inch Hex |
Additional product details
NGK 95159 spark plug features a gasket seat within the Ruthenium HX series.
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