Product Description
Fitment Information:
Hyundai Genesis Coupe 2010 2.0T ONLY
Subaru Legacy GT 2005-2009
Subaru STI 2004-2021
Subaru WRX 2006-2014
Features:
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
Longevity: 50k Miles
60 Days manufacturer Warranty
ShellSpark Plug Thread Diameter: 14mmThread Pitch: 1.25mmSeat Type: FlatReach: 26.5mm (1.04")Wrench Diameter: 5/8" (16mm)Terminal Type: SolidGap: .043" (1.1mm)
Center ElectrodeElectrode Tip Material: IridiumElectrode Core Material: Copper
Ground ElectrodeMaterial: NickelType: StandardShape: Taper Cut
SpecificationsResistor: YesResistor Value: 5k OhmManufacturer Heat Range: 6Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6lb. ft.
Why NGK Iridium? More Durability and a Higher Melting Point compared to Platinum, better center electrode anti-oxidation and anti-erosion, improved ignition, superior anti-fouling, lower required voltage, new metal shell plating process for better anti-corrosion. One Step Colder plugs are recommended for cars with heavy modifications. These NGK plugs will get your Turbo Subaru running smoother and free up some power through increased efficiency and increased heat resistance. These are available in stock heat or one step colder for cars running approximately 100 horsepower more 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.
Usually ships same or next day. 
