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Mercury Capri Spark Plugs

At JC Whitney, we offer the best selection of Mercury Capri 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 Mercury Capri Spark Plugs products.

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20 out of 34 products in Electrical Systems
  • BOSCH PLATINUM PLUS SPARK PLUG

    Fits Mercury Capri

    Designed to reach operating temperatures faster for quicker starts, better burning and increased fuel efficiency! more

    29% OFF

    On sale from:

    $2.77
    $1.95
  • SPARK PLUG BOSCH SUPER PLUS

    Fits Mercury Capri

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

    35% OFF

    On sale from:

    $3.60
    $2.14
  • NGK G-POWER SPARK PLUGS

    Fits Mercury Capri

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

    28% OFF

    On sale from:

    $5.23
    $3.69
  • DENSO SPARK PLUG

    Fits Mercury Capri

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

    22% OFF

    On sale from:

    $9.53
    $2.88
  • SPARK PLUG BOSCH PLATINUM+2

    Fits Mercury Capri

    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:

    $3.86
  • CHAMPION COPPER PLUS SPARK PLUGS

    Fits Mercury Capri

    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:

    $4.00
  • CHAMPION IRIDIUM SPARK PLUGS

    Fits Mercury Capri

    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
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