
NGK #6689 Standard Spark Plug #15
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
Original: $12.99
-65%$12.99
$4.55Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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





















