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Built for extreme conditions on the track, Champion® Racing spark plugs deliver rapid, consistent combustion, resist dielectric puncture, and maintain spark integrity under intense heat and pressure. A projected surface‑gap design and precise heat range help sustain peak performance.
| Cylinder Head Gasket Combustion Chamber Opening | 4.180 in. |
| Ground Electrode Quantity | 1 |
| Insulator Type | Non-Projected |
| Manufacturer Part Number | FEL1100 |
| Terminal Type | Non-removable Nut |
| Spark Plug Reach | 19 mm |
| VMRS Code | 033003005 |
| Spark plug Inductive | N/A |
| Thread Size | M14-1.25 |
| Cylinder Head Gasket Material | Kevlar Laminate Facing On Steel Core With Pre-Flattened Steel Wire Combustion Ring |
| Spark Plug Heat Range | CHAMPION 4-59 |
| Brand | Champion |
| Gap Size | 1.65 mm |
| Seat Type | Flat |
| Cylinder Head Gasket Compression Operating Thickness | .039 in. |
| Electrode Core Material | Copper |
| Insulator Material | Aluminum Oxide |
| Spark Plug Resistor | Yes |
| Resistor Type | Yes |
| SDS Required | No |
| Grade Type | Standard Replacement |
| Hex Size | 16 mm |
