Description
NGK’s iridium spark plugs deliver superior ignition performance with a precision-engineered electrode design that demands less voltage from your ignition system while extending component lifespan. The ultra-fine iridium tip ensures consistent spark quality across extended service intervals, reducing misfires and optimizing combustion efficiency. If you’re running a high-performance engine or simply want reliable, long-lasting ignition, this is the upgrade that pays dividends.
- Iridium electrode construction
- 25% smaller than platinum
- Reduced voltage requirement
- Extended ignition system life
- Enhanced corrosion resistance
- MPN: 7669
- Consistent spark performance
- Premium service longevity






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