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.

Benefits:

• 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

Specs:

• Shell
  • Thread Diameter: 14mm
  • Thread Pitch: 1.25mm
  • Seat Type: Gasket
  • Reach: 19mm (3/4")
  • Hex Size: 5/8" (16mm)
  • Terminal Type: Solid
  • Overall Height: ISO
  • Gap: .043" (1.1mm)
• Center Electrode
  • Material: Iridium
  • Type: Fine Wire
  • Size: 0.6mm
  • Projection: Projected
• Ground Electrode
  • Material: Nickel
  • Type: Standard
  • Shape: Taper Cut
• Product
  • Resistor: Yes
  • Resistor Value: 5k Ohm
  • Heat Range: 6
  • Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.

Sold Individually.

Fits:

• 2001-2004 Nissan Frontier
  • V6 equipped models ONLY
• 2002-2004 Nissan Xterra
  • V6 equipped models ONLY