NGK Copper Core Spark Plug ZFR4F-11 ZFR4F11 (4043)

NGK Copper Core Spark Plug ZFR4F-11 ZFR4F11 (4043)

NGK

Features: Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Triple seals prevent leakage. Corrugated ribs prevent flashover. Copper core aids in heat removal.