Overview:
NGK’s IX Iridium Series Plugs were Designed Specifically for the Performance Enthusiast.

• • Fine Wire Center 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

Comes with 16 NGK Spark Plugs (6510)