• 100% platinum 0.8mm ground electrode reduces wear under severe driving or race conditions
  • Ultra-fine 0.4mm diameter iridium alloy center electrode reduces voltage requirements, greatly improving ignition performance
  • Special hardened insulator is 20% stronger for hard core racing applications
  • Patented self-cleaning electrode design
  • Silicone oil coated insulator to repel moisture and carbon buildup
  • Handles extreme compression and boost levels
  • Machine rolled threads prevent seizing or cross threading during installation and removal
  • 100% pre-fired to assure the highest quality possible
  • Purified alumina powder insulator provides exceptional strength and thermal conductivity
  • Five rib insulator prevents flashover
  • Copper-glass seal bonds center electrode and insulator for a gas-tight seal
SKU IRE01-31
Brand Denso

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