NGK (R7437-8) Iridium Racing (One Step Colder) Spark Plugs Mitsubishi EVO 9 2006 (Qty 4) | 4901

SKU: ngk4901
Availability: 9 In Stock Learn more
Type: Engine Spark Plugs
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Regular Price: $210.44 - Instant discount: $24.41 = $186.03

Subtotal: $186.03

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Fitment Information:

2006 Mitsubishi EVO 9


  • Sold as a set of 4 spark plugs
  • 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
  • 60 Days manufacturer Warranty

Spark Plug Thread Diameter: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 26.5mm (1.04")
Wrench Diameter: 5/8" (16mm)
Terminal Type: Solid
Gap: .028" (0.7mm)

Center Electrode
Electrode Tip Material: Iridium
Electrode Core Material: Copper

Ground Electrode
Material: Nickel
Type: Standard
Shape: Taper Cut

Resistor: Yes
Resistor Value: 5k Ohm
Manufacturer Heat Range: 8
Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6lb. ft.

Designed specifically for high horsepower and racing applications, NGK Racing spark plugs for the Evo 9 are used by some of the most winning teams in competitive motorsports and will easily support motors running in excess of 1000 wheel horsepower. NGK racing spark plugs feature platinum ground electrode and are individually hand build for the ultimate quality control and tolerance.

NGK Racing spark plugs are intended for high horsepower applications only and should only be considered when running at least 100 hp over stock.
These plugs are one step colder than stock.

Import Image Racing is an authorized dealer for NGK Spark Plugs. Purchasing from us guarantee's that your NGK products are always authentic and covered by manufacturer warranty.