CSP-512 Copper Plus Small Engine Spark Plug H12
Champion Copper Plus Small Engine 512 Spark Plug H12 for Small Engine
Features:
- Copper Plus – Dependable Performance and Durability
- OE type replacement plug
- Resists fouling
- Copper core center electrode allows for accurate control of heat range for longer life
- Superior corrosion resistance
- Built to ISO and SAE standards for proven performance
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.
Atributes:
| Reach | 0.438 |
| Hex Type | Hex |
| Manufacturer Heat Range | 12 |
| Thread Diameter | 0.551 |
| Thread Diameter | 14 |
| Ground Electrode Quantity | 1 |
| Indexed | No |
| Seat Type | Flat |
| Electrical Terminal Type | Non-Removable Nut |
| Center Electrode Design | Standard |
| Resistor Type | No |
| Ground Electrode Core Material | Nickel |
| Hex Size | 20.65 |
| Hex Size | 0.813 |
| Plug Type | H12 |
| Part Description | Spark Plug |
| Center Electrode Diameter (Inch) | 0.1 |
| Classification | Champion Copper Plus Small Engine |
| Grade Type | Premium |
| Ground Electrode Material | Nickel Copper Alloy |
| Installed Height (Inch) | 2.24 |
| Taper Diameter (Inch) | 0.31 |
| Washer Type | Crush |
| Pre-Gap Size | 0.78 |
| Pre-Gap Size | 0.03 |
| Washer Included | Yes |
| Center Electrode Tip Material | Nickel |
| Ground Electrode Tip Material | Nickel |
Vehicle Applications:
| Make | Model | Years |
| Cord | 810 | 1936 to 1936 |
| Cord | 812 | 1936 to 1937 |
| Hudson | Hornet | 1952 to 1954 |






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