NGK Iridium One Step Colder Spark Plug (LFR7AIX) for 04-07 STi

NGK Iridium One Step Colder Spark Plug (LFR7AIX) for 04-07 STi 05-08 LGT 10+

• Fine Wire Center Electrode Ensures High Durability and a Consistently Stable SparkIridium Alloy has an
• Extremely High Melting Point, Perfect for Today’s High-Tech, High Performance Engine
• sTrivalent Metal Plating Provides
• Superior Anti-Corrosion and Anti-Seizing PropertiesCorrugated Ribs Prevent FlashoverPure
• Alumina Silicate Ceramic Insulator
• Provides Superior Strength
• and Better Heat TransferCopper Core Aids in Heat RemovalTriple Seals Prevent Leakage