| Ground Electrode Quantity | 1 |
| Thread Diameter | 0.394 |
| Part Number | CR8EH-9 |
| Heavy Duty Supplier | Yes |
| Service Number | CR8EH-9 |
| Ground Configuration | J-Gap |
| Washer Included | Yes |
| Center Electrode Core Material | Copper Core |
| Short Style Spark Plug | No |
| Seat Type | Gasket |
| Center Electrode Tip Material | Nickel |
| Insulator Height | 48.9 |
| Ground Electrode Core Material | Nickel Core |
| Skirt Length | 0.0 |
| Material Grade | Nickel/Copper |
| Resistor Type | Yes |
| Alliance Keywords | spark plug, bougie d'allumage, bougie |
| Manufacturer Heat Range | 8 |
| Reach | 19.0 |
| Ground Electrode Tip Design | Standard |
| Electrical Terminal Type | Stud |
| Thread Size | M10 - 1.0 |
| Resistance | 5000.00 |
| Gap Size | 0.9 |
| Insulator Material | Ceramic |
| Stock Number | 5666 |
| Metallurgy | Copper |
| Grade Type | Standard Replacement |
| Hex Size | 5/8" (16mm) |
| Part Terminology | Spark Plug |
