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    Denso (5304) IK20 Iridium Spark Plug, Pack of 1
    Automotive Parts and Accessories (Denso)


    Denso

    List Price: $10.95
    Price: $7.62
    You Save: $3.33 (30%)

    • Excellent acceleration and performance
    • Stable combustion during idling
    • Low fuel consumption

    NGK (6994) IZFR6K-11 Iridium Spark Plug, Pack of 1
    Automotive Parts and Accessories (NGK)


    NGK

    List Price: $20.50
    Price: $5.85
    You Save: $14.65 (71%)

    • Lower required voltage
    • Better center electrode anti-oxidation and anti-erosion
    • Superior Anti-Fouling and Improved ignition

    NGK (3521) CR9EIX IX Iridium Spark Plug, Pack of 1
    Automotive Parts and Accessories (NGK)


    NGK

    List Price: $10.50
    Price: $2.80
    You Save: $7.70 (73%)

    • Fine Iridium tip ensures high durability
    • You can depend on NGK for quality and reliability
    • Iridium alloy has extremely high melting point, perfect for today?s high-tech, high-performance engines

    NGK (5464) BKR5EIX-11 Iridium IX Spark Plug, Pack of 1
    Automotive Parts and Accessories (NGK)


    NGK

    List Price: $10.50
    Price: $2.79
    You Save: $7.71 (73%)

    • Iridium alloy has extremely high melting point, perfect for today?s high-tech, high-performance engines
    • Constructed from durable material
    • Fine Iridium tip ensures high durability

    NGK (6418) BKR6EIX Iridium IX Spark Plug, Pack of 1
    Automotive Parts and Accessories (NGK)


    NGK

    Price: $2.79


    • Features superior anti-corrosion and anti-seizing properties
    • Constructed from durable material
    • Iridium alloy has extremely high melting point, perfect for today’s high-tech, high-performance engines

Denso Iridium Power Spark Plugs - The Best For Your Car

Usage of Denso Iridium Power Spark Plugs in your car

Bosch Iridium Spark Plugs

Engineered for high performance and long life, this is the best in OE technology. Bosch Iridium's ultra-fine wire center electrode design ...

Iridium Spark Plug Review #1