Laser Iridium Spark Plug IZFR6J

Laser Iridium Spark Plug IZFR6J

3.3 out of 5 Customer Rating
  • In Stock
Fulfilled by Vendor, typically 2-3 weeks.

Vendor Shipping Details

This item will be fulfilled from the vendor. Delivery time varies – typically 2–3 weeks.

Restrictions: This item does not ship to a PO Box, APO, FPO, DPO or international address. Expedited shipping is not available.

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Model # 8639262 Mfg # 4462
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NGK Spark Plugs are designed for improved ignitability and throttle response.

The advanced design of Iridium IX Spark Plugs features a 0.6 mm Iridium center electrode tip for superior ignitability without sacrificing durability. They also operate over a wide heat range which suits them to high-performance environments.

Key Features

  • Fine wire center electrode provides a consistently stable spark and high durability
  • Iridium alloy offers an extremely high melting point for 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


  • Electrode Material: Iridium and platinum
  • Core Material: Copper

Plug Selection

To ensure optimum performance please consult your owner's manual to determine the correct spark plug for your engine.

Type Laser Iridium