NGK Laser Iridium Long Life Spark Plug Box of 4 (SILFR6A)

NGK Laser Iridium High Ignitability spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium High Ignitability spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Laser Iridium High Ignitability spark plugs feature raised platinum pad or platinum fine wire tip on the ground electrode for even wear in distributorless ignition systems and improved spark performance.
NGK Laser Iridium High Ignitability spark plugs offer the most advanced OE spark plug tip technology providing the optimal combination of performance and durability. Actual OE or equivalent replacement spark plugs.
SUBARU FORESTER 2013-09, IMPREZA 2014-08, LEGACY 2009-05, OUTBACK 2009-05, TRIBECA 2009-08, WRX 2014-12, WRX STI 2014-13

• Pure alumina silicate ceramic insulator provides superior strength and better heat transfer
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• RECOMMENDED USAGE: Best for vehicles with OE SPE iridium alloy plugs
• Copper core aids in heat removal
• Triple seals prevent leakage

Fitment:
Dodge Challenger SRT Hellcat 2015 to 2020
Dodge Charger SRT Hellcat 2015 to 2020
Subaru Forester XT 2009
Subaru Forester XT Limited 2009 to 2010
Subaru Forester XT Premium 2010 to 2013
Subaru Forester XT Touring 2011 to 2013
Subaru Impreza 2.5 GT 2009 to 2010
Subaru Impreza WRX 2008 to 2014
Subaru Impreza WRX Limited 2010 to 2014
Subaru Impreza WRX Premium 2009 to 2014
Subaru Impreza WRX STI 2008 to 2014
Subaru Impreza WRX STI Limited 2011 to 2014
Subaru Impreza WRX STI Special Edition 2010
Subaru Legacy GT 2005 to 2006
Subaru Legacy GT Limited 2005
Subaru Legacy GT Limited 2007 to 2009
Subaru Legacy GT spec.B 2006 to 2009
Subaru Outback XT 2005 to 2006
Subaru Outback XT Limited 2005 to 2009
Subaru Tribeca Base 2008 to 2009
Subaru Tribeca Limited 2008 to 2009
Subaru WRX STI Base 2015 to 2018
Subaru WRX STI Launch Edition 2015
Subaru WRX STI Limited 2015 to 2018