Product Description
Fitment Information:2013-2014 Subaru WRX2013-2018 Subaru STI2006-2007 Subaru B9 Tribeca 2004-2006 Subaru Baja2004-2013 Subaru Forester2004-2014 Subaru Impreza2005-2012 Subaru Legacy2005-2009 Subaru OutbackFeatures:
Sold as a set of 4 spark plugs
Direct OEM replacement
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: SolidCenter ElectrodeElectrode Tip Material: IridiumElectrode Core Material: CopperGround ElectrodeType: StandardShape: Taper CutSpecificationsResistor: YesResistor Value: 5k OhmManufacturer Heat Range: 6Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6 lb. ft.
Please Note:
Iridium plugs are able to use larger gap setting with less voltage. Some customers choose to regap these plugs to correct misfiring or tune for optimal spark -- do so at your own risk -- slide-type plug gapper will damage the fragile iridium tip.
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.