NGK Spark Plugs 2006-2014 WRX, 2004-2020 STI

  • Improved throttle response, superior anti-fouling and high-ignitability makes iridium ideal for the performance enthusiast. Iridium’s extremely high melting point is perfectly suited to today’s high-temperature engines, delivering outstanding acceleration, fuel efficiency and durability.

    • Fine iridium tip ensures high durability and a consistently stable spark
    • Trivalent metal plating for superior anti-corrosion and anti-seizing properties
    • Outstanding acceleration, high fuel efficiency and durability

    These NGK iridium-tipped spark plugs come pre-gapped to .040" (stock heat range), or 0.024" (colder heat range).

    Set of four spark plugs.

    Available in stock heat range, or one range colder for high boost (18+ psi) and/or race applications.

    Product packaging and appearance may vary.

    Fits all EJ25 turbo motors, including 2006-2014 Subaru WRX and all 2004+ STI (including 2015+). The one-range-colder plugs are factory-issue on the 2019+ STI.

  • SKU#: K10968ST, K10968

    Shipping Weight: 1.0 lb

    Supplier: NGK

    Category: Ignition System