NGK standard plugs are constructed for longer life and optimum performance.
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core aids in heat removal
- Triple seals prevent leakage
good product quality service
on 05/07/2022
Hello Wayne, Thank you for the 5-star rating! We appreciate the positive feedback. Glad to know that you are completely satisfied with your NGK 4111 BP5HS Nickel Spark Plug and your Bikebiz experience. Please do visit us again for more of your motorcycle needs. The Bikebiz Team