NGK 6664-4PK BR7EIX Iridium IX Spark Plug, Pack of 4

★★★★★ 4.1 129 reviews

$26.89
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Product details

Management number 217695419 Release Date 2026/04/19 List Price $10.76 Model Number 217695419
Category

Designed specifically for the performance enthusiast, Iridium IX® offers extreme ignitability, improved throttle response and superior anti corrosion. The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical Quenching Effect. Longer insulator nose prevents corrosion, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage. Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines. Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties.

  • Designed specifically for the performance enthusiast, Iridium IX offers extreme ignitability, improved throttle response and superior anti corrosion
  • The 0.6mm laser welded fine Iridium tip ensures high durability and a consistently stable spark and the tapered ground electrode minimizes electrical Quenching Effect
  • Longer insulator nose prevents corrosion, the corrugated ribs on insulator prevents flashover, and a triple gasket seal eliminates combustion gas leakage
  • Iridium alloy has extremely high melting point, giving it high durability to heat and electrical wear, perfect for today's high-performance engines
  • Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties
UPC 087295166642
Brand Name NGK
Item Weight 0.2 Pounds
Thread Size RM
Manufacturer NGK
Model Number 6664-4PK
Core Material Iridium
Item Type Name BR7EIX Iridium IX Spark Plug, Pack of 4
Top Material Type Metal
Automotive Fit Type Vehicle Specific Fit
Included Components 6664
Manufacturer Part Number 6664
OEM Equivalent Part Number BR7EIX
Compatible with Vehicle Type Watercraft, all-terrain-vehicles, off-road-motorcycles, snowmobiles, street-cruiser-motorcycles, street-motor-scooters, street-sport-motorcycles, street-touring-motorcycles
Manufacturer Warranty Description Manufacturer

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