> Your Adventure Starts Here>Engine>Ignition System>NGK Iridium Spark Plugs One Step Colder - STI 2004-2017 / WRX 2006-2014 / Legacy GT 2005-2009 / More
NGK Iridium Spark Plugs One Step Colder - STI 2004-2017 / WRX 2006-2014 / Legacy GT 2005-2009 / More View larger
Previous Next

NGK Iridium Spark Plugs One Step Colder - STI 2004-2017 / WRX 2006-2014 / Legacy GT 2005-2009 / More

NGK-2309

New

NGK

NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. 

Specifications:

  • Stock Number: 2309 
  • Heat Range: 7 
  • Plug Gap: .032

More details

$50.00

Tested and Backed by RalliTek

The fine Iridium tip ensures high durability and a consistently stable spark. Iridium alloy has extremely high melting point, perfect for today's high-tech, high-performance engines. Trivalent Metal Plating - superior anti-corrosion and anti-seizing properties. Outstanding acceleration, high fuel efficiency and durability. Ultimate design, technology and performance. 

These are one step colder plugs and are recommended for higher horsepower applications. A higher heat range number does not improve engine performance, it increases the plugs ability to dissipate heat. 

No customer comments for the moment.

Write a review

NGK Iridium Spark Plugs One Step Colder - STI 2004-2017 / WRX 2006-2014 / Legacy GT 2005-2009 / More

NGK Iridium Spark Plugs One Step Colder - STI 2004-2017 / WRX 2006-2014 / Legacy GT 2005-2009 / More

NGK Iridium IX Spark Plugs are designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. 

Specifications:

  • Stock Number: 2309 
  • Heat Range: 7 
  • Plug Gap: .032

Write a review