NGK Iridium IX Spark Plug for '17-Up Harley Davidson M-Eight and '15-Up XG500, XG750 - Sold Each
The ultimate in spark plug technology and performance from the industry leader
The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
New metal shell plating has enhanced anti-corrosion qualities
Sold each
| Center Electrode Projection | Non-Projected |
| Center Electrode Type | Necked Down |
| Electrical Resistance | 5k Ohms |
| Electrode Tip Material | Iridium |
| Ground Electrode Configuration | Single |
| Ground Electrode Shape | Grooved |
| Heat Range | 9 |
| Hex Size Imperial | 5/8" |
| Hex Size Metric | 16 mm |
| Model | Iridium IX |
| Product Name | Spark Plug |
| Spark Gap | 0,8 mm |
| Spark Gap Imperial | 0.031" |
| Spark Gap Metric | 0.8 mm |
| Style | CR9EIX |
| Terminal Configuration | Threaded Stud |
| Thread Reach Imperial | 3/4" |
| Thread Reach Metric | 19.1 mm |
| Type | Resistor Type |
| Units | Each |
