| Hex Size | 0.625 |
| Seat Type | Tapered |
| Resistor Type | Yes |
| Ground Electrode Tip Design | J Gap |
| Gap Size | 1.0 |
| Electrical Terminal Type | Non-removable Nut |
| Reach | 1 |
| Washer Included | No |
| Ground Electrode Quantity | 1 |
| Center Electrode Tip Material | Iridium |
| Manufacturer Heat Range | 8 |
| Thread Diameter | 0.551 |
| Ground Electrode Core Material | Platinum |
| Classification | Champion Iridium |
| Plug Type | RES8WYPB4 |
| Part Description | Spark Plug |
| Part Terminology | Spark Plug |
