NGK R7438-8 (4905) - Racing Spark Plug
NGK R7438-8 are recommended for those running stock and above stock power.
Description
NGK Racing Series Plugs are Engineered to Withstand the Harshest Engine Conditions.
- Fine Wire Centre Electrode Ensures High Durability and a Consistently Stable Spark
- Iridium Alloy has an Extremely High Melting Point, Perfect for Today's High-Tech, High Performance Engines
- 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
Data sheet
4905
- Engine
- Performance Engine Components
Shipping & Returns
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