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NGK Iridium BKR7EIX Spark Plugs for 90-96 300zx (Set of 6)


Part #: BKR7EIX

Heat range 7 ngk plugs are perfect for (15+psi level) on stock turbos, Sport 500s. 530s, and 600s.

NGK 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


This heat range 7 iridium Ngk plug is perfect for those who are doing na-t, or na-tt setups or even stock tt swaps. It has a clean burn, high efficiency, and amazing performance, with minimal chance of spark blow out compared to the stock tt NGK PFR6G-11 plug.

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