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Mazda Cosmo Spark Plugs

At JC Whitney, we offer the best selection of Mazda Cosmo 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 Mazda Cosmo Spark Plugs products.

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9 out of 9 products in Electrical Systems
  • DENSO STANDARD OE REPLACEMENT SPARK PLUG

    Fits Mazda Cosmo

    Old and worn-out parts are suggested to be replaced to keep away from poor performance or even an expensive repair. These plugs are constructed... more

    Priced from:

    $9.06
  • NGK STANDARD OE REPLACEMENT SPARK PLUG

    Fits Mazda Cosmo

    These Spark Plugs increase ignition while lowering the required power supply, grooved ribs avoid flash-over while alumina silicate in its... more

    Priced from:

    $10.64
  • 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 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:

    $3.55