CSP-504 Copper Plus Spark Plug N21
Champion Copper Plus 504 Spark Plug N21 for Agriculture and Industrial
Features:
- Superior performance and long lasting durability
- Designed for high compression and aggressive environments
- Manufactured for long-lasting durability
- Backed by global engineering from Federal-Mogul
Champion® industrial and agricultural spark plugs are backed by global engineering from Federal-Mogul. Precious metals, FISS and Hot Lock designs allow us to provide a plug that Withstands today’s high-temperature/high load service environments.
Atributes:
| Hex Size | 0.813 |
| Hex Size | 20.65 |
| Resistor Type | No |
| Thread Diameter | 0.551 |
| Thread Diameter | 14 |
| Classification | Champion Agricultural Plugs |
| Grade Type | Premium |
| Washer Included | Yes |
| Center Electrode Tip Material | Nickel |
| Reach | 0.75 |
| Ground Electrode Tip Material | Nickel |
| Pre-Gap Size | 0.025 |
| Ground Electrode Quantity | 1 |
| Manufacturer Heat Range | 21 |
| Ground Electrode Core Material | Nickel |
| Washer Type | Crush |
| Indexed | No |
| Center Electrode Design | Standard |
| Hex Type | Hex |
| Electrical Terminal Type | Removable Nut |
| Pre-Gap Size | 0.64 |
| Seat Type | Flat |
| Plug Type | N21 |
| Part Description | Spark Plug |






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