NGK CR9EIX (3521) IRIDIUM IX SPARK PLUG
| Technical Specs | |
| Thread Size (mm) | 10 |
| Thread Reach (mm) | 19 |
| Hex Size (inch) | 5/8" |
| Seat Type | Gasket |
| Resistor Type | Resistor |
| Projection Type | Projected |
| Heat Range | 9 |
| Center Electrode Type & Material | Iridium |
| No. of Ground Electrodes | 1 Ground Electrode |
| Terminal Type | Loose |
| Pre-Set Gap (inch) | 0.032" |
| Thread Pitch (mm) | 1 |


