NGK Iridium IX Spark Plugs Subaru WRX 2013-2014 / Legacy 2005-2012 (LFR6AIX) - Set of 4 - Dirty Racing Products

NGK Iridium IX Spark Plugs Subaru WRX 2013-2014 / Legacy 2005-2012 (LFR6AIX) - Set of 4

93893

Regular price$29.99
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NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode's durability is six times harder than platinum. Iridium alloy's extremely high melting point is perfect for today's engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.

SINGLE IRIDIUM TIP: Fine wire 0.6 millimeter iridium tip center electrode ensures high durability and a consistently stable spark

IRIDIUM ALLOY CENTER ELECTRODE: Iridium's density (6x that of platinum) and extremely high melting point is perfect for modern high efficiency engines

TAPERED CUT GROUND ELECTRODE: Reduced quenching design produces outstanding ignitability, improved acceleration, fuel efficiency and durability

SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges

TRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal

RECOMMENDED USAGE: Modified or high performance applications, or as an upgrade to OE nickel alloy spark plugs

    Attributes

    • Center Electrode Core Material: Copper
    • Center Electrode Tip Material: Iridium
    • Electrical Terminal Type: Non-Removable Nut
    • Ground Configuration: Standard
    • Ground Electrode Core Material: Nickel
    • Ground Electrode Tip Design: Taper Cut
    • Hex Size: 5/8 in
    • Insulator Height: 50.50 mm
    • Manufacturer Heat Range: 6
    • Reach: 26.5 mm
    • Resistance: 5000 Ohms
    • Seat Type: Flat
    • Thread Diameter: 14.00 mm

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