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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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20 out of 32 products in Electrical Systems
  • SPARK PLUG BOSCH SUPER PLUS

    Fits Toyota 4Runner

    These spark plugs are equipped with a heavy duty yttrium enhanced copper core center electrode for increased resistance against spark erosion... more

    Priced from:

    $4.34
  • 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
  • DENSO SPARK PLUG

    Fits Toyota 4Runner

    Denso Spark Plug. The 5-rib design prevents flashover while decreasing voltage loss. Copper glass seal bonds the center electrode and insulator... more

    Priced from:

    $3.59
  • CHAMPION COPPER PLUS SPARK PLUGS

    Fits Toyota 4Runner

    COPPER PLUS SPARK PLUGS. Champion Copper Plus spark plugs have been original equipment on a wide variety of engines for many years. Manufacturers... more

    Priced from:

    $3.86
  • CHAMPION IRIDIUM SPARK PLUGS

    Fits Toyota 4Runner

    IRIDIUM SPARK PLUGS. Champion iridium spark plugs offer maximum performance regardless of engine or ignition type. Each plug has an extremely... more

    Priced from:

    $8.86
  • SPARK PLUG BOSCH PLATINUM+2

    Fits Toyota 4Runner

    Features a fine wire platinum center electrode that is heat fused into the extended ceramic insulator to reduce the voltage necessary to... more

    Priced from:

    $13.76
  • 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

    39% OFF

    On sale from:

    $22.95
    $2.90
  • ACCEL SPARK PLUG

    Fits Toyota 4Runner

    Accel Spark Plugs. Constructed with high quality material. Ensures stable heat range for better performance. Machine rolled threads guarantee... more

    Priced from:

    $3.79
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