| Manufacturer | Champion |
| Part Number | RC12YC |
| Diameter | 14mm |
| Reach | 19mm (3/4″) |
| Hex Size | 16mm (5/8″) |
| Seal Type | Gasket Seat |
| Resistor | Yes |
| Terminal Type | M4 Thread |
| Electrode Material | Copper Core |
| Projection Type | Projected |
| Tip Configuration | Single Electrode |
Replacement Spark Plug for Small Engines.