The NGK 4730 Nickel Spark Plug (DPR8Z) is designed to deliver exceptional longevity and peak performance. Built with NGK's commitment to quality, it includes trivalent metal plating that offers excellent anti-corrosion and anti-seizing properties, ensuring durability in various conditions. Corrugated ribs on the plug prevent flashover, maintaining consistent spark ignition for reliable engine operation. Its pure alumina silicate ceramic insulator enhances strength and facilitates efficient heat transfer, crucial for maintaining optimal engine temperatures. The copper core aids in effective heat dissipation, contributing to improved performance and reliability. Triple seals provide secure sealing to prevent leakage, ensuring dependable operation over the plug's lifespan. Ideal for applications demanding reliable ignition and durability, the NGK 4730 Nickel Spark Plug is a trusted choice for maximizing engine efficiency and longevity.
Part number: DPR8Z
Centre Electrode Material: | Nickel |
Seat Type: | Gasket |
Thread Diameter (mm): | 12 |
Thread Pitch (mm): | 1.25 |
Hex (mm): | 18 |
Reach (mm): | 19 |
Resistor / Non-Resistor: | Resistor |
Gap (mm): | 0.7 |