Nickel Spark Plugs
Performance Spark Plugs
NGK nickel spark plugs feature a specially designed v-groove center electrode, improving ignitability and reducing quenching. The 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating.
- Cold-rolled threads prevent cross-threading and damage to cylinder heads
- Trivalent plating eliminates need for anti-seize
- High-grade alumina silicate ceramic
Third-Party & Online Marketplace Purchases
IMPORTANT: Niterra North America, Inc. does not sell NGK or NTK products directly through Amazon, eBay, or any other online marketplace. Products purchased from third-party sellers on these platforms are not covered under Niterra’s warranty program.
If a marketplace directs you to contact the manufacturer for warranty support, please note:
- We cannot process these claims. We are unable to verify the authenticity, storage, or handling of products sold by third-party marketplace sellers.
- Contact the seller directly through the platform where you made your purchase.
- For full warranty coverage, purchase NGK and NTK products only through our authorized distributor network or national automotive parts retailers.