Multi-Ground Electrodes Improve Ignition Capabilities and are Less Sensitive to Increased Voltage Requirements Due to Gap Growth.
---------------------------------------------------------------------------------------------------
Designed to Specific Manufacturer Ignition Requirements, NGK's Multi-Ground Plugs Maintain All the Features of Their Standard Plugs, Including

Corrugated Ribs to Prevent Flashover
Pure Alumina Silicate Ceramic Insulator, Providing Superior Strength and Better Heat Transfer
Copper Core to Aid in Heat Removal
Triple Seals to Prevent Leakage

انا بقول اللى عملتوا فى عربيتى انا من باب العلم بالشئ للى يحب يعرف