NGK Ener-GX spark plugs are designed to be reliable for high performance in harsh conditions.
Extra wide ground electrode performs under high temperature and pressure.
Patented 3-layer copper core ensures rapid heat transfer.
Optimized insulator shape ensures physical and thermal strength, and prevents side spark.
Resistor | Yes |
Torque Specs | Cast Iron: 33-40 lb. ft. Aluminum: 33-40 lb. ft. |
Thread Diameter | 18mm |
Thread Pitch | 1.25mm |
Seat Type | Gasket |
Reach | 20.6mm (13/16") |
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