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NGK Iridium Spark Plugs One Step Colder - Fits Subaru STI 2004-2017 - WRX 2006-2014 - Legacy GT 2005-2009 - More
NGK Iridium Spark Plugs One Step Colder - Fits Subaru STI 2004-2017 - WRX 2006-2014 - Legacy GT 2005-2009 - More
SKU: NGK-2309
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$50.00 USD
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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
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.
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