NGK (SILFR6A) Laser Iridium Spark Plugs Subaru WRX 2008-2014 / Forester XT 2009-2013 / Legacy GT 2005-2009 (Qty 4) | 7913

Product Description

Fitment Information:

2009-2013 Subaru Forester

2008-2014 Subaru WRX

2013-2018 Subaru WRX STI

2005-2009 Legacy GT

2005-2009 Subaru Outback

2008-2009 Subaru Tribeca

Features:

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: 100k 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: .031" (0.8mm)

Center ElectrodeElectrode Tip Material: IridiumElectrode Core Material: Copper

Ground ElectrodeMaterial: Nickel

SpecificationsResistor: YesResistor Value: 5k OhmManufacturer Heat Range: 6Torque Specs: Cast Iron: 18-25.3 lb. ft. Aluminum: 18-21.6lb. ft.

Often specified as original equipment, NGK Laser Iridium spark plugs are the best combination of performance and longevity. Iridium tip is six (6) times harder than platinum providing the strongest ignitability and the longest life possible. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in DIS ignition systems. OE engineered for specific vehicle applications.

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.