Product Overview
Overview:
NGK Spark Plug 6431 BU8H Surface Gap Plug
Surface Gap Plugs are Nearly Immune to Pre-Ignition, and Usually Require a Special High Energy Ignition System. They Can be Susceptible to Fouling, Especially in Colder Applications, but May be Necessary in High Compression Applications.
Features:
- 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.