NGK Laser Iridium Spark Plugs are engineered to deliver superior performance and durability. With a fine wire iridium-tipped center electrode and fine wire platinum-tipped ground electrode, these plugs ensure a slow wear rate, providing stable engine idle, excellent anti-fouling properties, enhanced fuel efficiency, and reduced emissions. They feature trivalent metal plating for superior anti-corrosion and anti-seizing properties, while corrugated ribs on the insulator prevent flashover, ensuring consistent spark delivery. The pure alumina silicate ceramic insulator offers superior strength and efficient heat transfer, complemented by a copper core that aids in effective heat dissipation. Triple seals prevent leakage, ensuring reliable operation under various conditions. NGK Laser Iridium Spark Plugs are ideal for drivers seeking optimal performance and longevity for their engines.
Part number: SILMAR7A9S
Centre Electrode Material: | Iridium |
Seat Type: | Gasket |
Thread Diameter (mm): | 10 |
Thread Pitch (mm): | 1 |
Hex (mm): | 14 |
Reach (mm): | 26.5 |
Resistor / Non-Resistor: | Resistor |
Gap (mm): | 0.9 |