2004 Subaru WRX Spark Plug Wires, Ignition Wires & Components

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    • (0 reviews)
      # 55200813
      Subaru WRX STI 2.5L 2004, Primary Ignition Wire by Denso®. 7mm. Complete Ignition Wire Set. The 7 and 8mm ignition wires are SAE J2031 Class E rated, the highest quality wire used in the industry. These wires can withstand...
      Carbon impregnated fiberglass core for superior support conductivityFiberglass braid for maximum strength
    • (0 reviews)
      # 13583427
      Subaru WRX STI 2.5L 2004, Spark Plug Wire Set by Karlyn STI®. Requires 1 per Vehicle. The purpose of good wire insulation is to protect the cable from voltage leaks. The single most important factor for rating insulation...
      Spiral CoreStainless Steel Magnetic Conductive Winding
    • (0 reviews)
      # mpn93024902
      Twisted Steel™ Stainless Steel Header Spark Plug Boot Protector by aFe®. Protect your spark plug wires and boots with the all new spark plug boot protectors by aFe. These boots are made up of heat treated fiberglass that are able...
      Heat Treated Fiberglass MaterialProtects Up to 1200° F

    2004 Subaru WRX Spark Plug Wires Reviews

    Average rating:  4.5  4.5 - 4 reviews
    4.8 of 5
    2 Terminal Heavy Duty Ignition Switches
    My previous switch lasted a year or so but quit working so I replaced it with Longacre Weatherproof Switch. Took a nice off-road ride today, about 120 minutes. Connections is good and wires are not hot. I recommend it to everybody.
    RPosted by Rev.Michael (Salem, SD) /
    2011 Jeep Wrangler
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