NGK 6689 Standard Spark Plug - CR5EH-9, 1 Pack New NGK Standard Spark Plug CR5EH-9
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Category: dowinx 6689

About this item
- 98% pure copper core increases heat dissipation for more 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
- Quantity: 1 per package
- Trivalent plating removes the requirement for anti-seize, while corrugated ribs help avoid flashover.