About the product
- V-groove center electrode improves ignitability and reduces quenching
- 98% pure copper core increases heat dissipation for reliable starts and prevents spark plug from overheating
- High-grade alumina silicate ceramic insulator for superior strength and heat transfer
- Cold-rolled threads to prevent cross-threading and damage to cylinder heads; Trivalent plating eliminates need for anti-seize
- Quantity: 1 per package
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