NGK Iridium IX TR5IX Spark Plug Set of 8


This spark plug is suggested for Stock applications.

Laser-welded iridium center electrode is resistant to heat, corrosion and electrical wear. The tapered ground electrode minimizes quenching. Provides outstanding acceleration, high fuel efficiency and durability.

Product Features:

  • 0.6 mm iridium-tip center electrode provides durability and a high melting point
  • Taper-cut ground electrode shape provides improved flame reproduction
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SKU: MOT-7397 Categories: , Tags: , , , , ,