NGK (4339) Spark Plug - DCPR8E
$4.49
- 98% pure copper core increases heat dissipation for more reliable starts and avoids spark plug from overheating
- High-grade alumina silicate ceramic insulator for superior strength and heat transfer
- Cold-rolled threads to avoids cross-threading and damage to cylinder heads
- Trivalent plating eliminates need for anti-seize and corrugated ribs
- Quantity: 1 per package