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Yamaha GP643 Spark Plugs, Coil & Ignition

At JC Whitney, we offer the best selection of Yamaha GP643 Spark Plugs, Coil & Ignition 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 Yamaha GP643 Spark Plugs, Coil & Ignition products.
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20 out of 57 products in Electrical Systems
  • MALLORY PROSIDEWINDER COIL WIRE KIT

    PROSIDEWINDER COIL WIRE KIT. The industry standard w/ adjustable mechanical advance curve. Triggered by photo-optic infrared LED system... more

    Priced from:

    $18.95
  • SPECTRE UNIVERSAL VACUUM HOSES

    SPECTRE ENGINE PARTS. Plastic does not age well. Especially when it spends a lifetime handling hot engine coolant or in a hot engine bay... more

    Priced from:

    $7.38
  • MALLORY POINT SET

    POINT SET. Adjustable Fuel Logs. Mallory's Return Log combines your pressure regulator and fuel log needs into one unit. Features At A... more

    Priced from:

    $30.90
  • MALLORY ACTIVE POWER FILTER

    ACTIVE POWER FILTER. Mallory’s famous SPRINTMAG Series offer outstanding reliability in Sprint Car, Midget Modifieds, Supermodifieds... more

    Priced from:

    $76.44
  • MALLORY CIRCUIT GUARD

    CIRCUIT GUARD. Mallory’s famous SPRINTMAG Series offer outstanding reliability in Sprint Car, Midget Modifieds, Supermodifieds, and... more

    Priced from:

    $69.32
  • MALLORY DISTRIBUTOR CAM GREASE

    DISTRIBUTOR CAM GREASE. Mallory’s famous SPRINTMAG Series offer outstanding reliability in Sprint Car, Midget Modifieds, Supermodifieds... more

    Priced from:

    $25.71