| Part Description | Spark Plug |
| Reach | 0.375 |
| Thread Diameter | 14.000 |
| Gap Size | 1.905 |
| Plug Type | FI21501 |
| Seat Type | Flat |
| Insulator Height | 0.33 |
| Center Electrode Tip Material | Nickel |
| Classification | Champion Industrial Plugs |
| Ground Electrode Core Material | Nickel |
| Resistor Type | No |
| Hex Size | 0.813 |
| Part Terminology | Spark Plug |