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Toyota 4Runner Spark Plugs

At JC Whitney, we offer the best selection of Toyota 4Runner Spark Plugs parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of Toyota 4Runner Spark Plugs products.

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14 out of 34 products in Electrical Systems
  • NGK G-POWER SPARK PLUG

    Fits Toyota 4Runner

    The world's first platinum spark plug specifically designed to replace conventional plugs. more

    Priced from:

    $8.54
  • NGK G-POWER SPARK PLUGS

    Fits Toyota 4Runner

    NGK COMMERCIAL SERIES SPARK PLUGS. Corrugated ribs help prevent "flashover" of spark which can lead to harmful misfires and rob you of... more

    Priced from:

    $4.37
  • NGK SPARK PLUG

    Fits Toyota 4Runner

    NGK OE REPLACEMENT IRIDIUM IX SPARK PLUG. Fine Iridium tip ensures high durability and a consistently stable spark. more

    Priced from:

    $3.17
  • DENSO DOUBLE-PLATINUM SPARK PLUGS

    DOUBLE-PLATINUM SPARK PLUG. Denso Double-Platinum Spark Plugs far outlast conventional spark plugs! Platinum ground AND center electrodes... more

    Priced from:

    $17.17
  • DENSO LONG LIFE IRIDIUM SPARK PLUGS

    LONG LIFE IRIDIUM SPARK PLUG. Denso Long Life Iridium Spark Plug is fast becoming the No. 1 choice for today's high tech engines! Iridium... more

    Priced from:

    $15.01
  • DENSO RESISTOR U-GROOVE SPARK PLUGS

    RESISTOR U-GROOVE SPARK PLUG. Denso Resistor U-Groove Spark Plug eliminates annoying buzzing/static in your radio/electronic gear! Patented... more

    Priced from:

    $9.79
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