NGK IX Iridium Series plugs were designed specifically for the performance enthusiast.
- Fine wire center electrode ensures high durability and a consistently stable spark
- Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core aids in heat removal
- Triple seals prevent leakage
- MPN: TR8IX
Specifications
| Warranty |
1 Year |
| Torque Specs |
Cast Iron: 10.8-18 lb. ft. Aluminum: 7.2-14.5 lb. ft. |
| Brand |
NGK |
| Heat Range |
8 |
| Longevity |
50k Miles |
| Resistor |
Yes |
Shell
| Thread Size |
14mm |
| Thread Pitch |
1.25mm |
| Seat Type |
Tapered |
| Resistor Value |
5K Ohm |
| Reach |
18mm (.709") |
| Hex Size |
5/8" (16mm) |
| Terminal Type |
Solid |
| Overall Height |
ISO |
| Gap |
.039" (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 |
