NGK LS Series TR55IX Iridium Spark Plugs (7164)

Regular price $60.00


Need help upgrading to the car of your dreams?

Speak with one of our Performance Specialists today
Call Us (801) 545-4215 Send us a message

NGK LS series TR55IX iridium spark plugs feature an ultra-fine center electrode that's designed just thick enough to ensure the maximum durability and life of the spark plugs and just thin enough to create an accurate and consistent spark. They represent the ultimate evolution of spark plug technology and performance.

Product Features

  • 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
  • Includes 8 plugs