Champion Iridium Spark Plugs

4.95 out of 5 stars 43 Customer Reviews

Champion iridium spark plugs have a stabilizing effect on ignition voltage, as well as excellent wear characteristics. They're quickly becoming the technology of ch

Champion iridium spark plugs have a stabilizing effect on ignition voltage, as well as excellent wear characteristics. They're quickly becoming the technology of choice for engine manufacturers worldwide. These plugs feature a fine-wire iridium center electrode that's laser-locked to the center electrode, and a platinum V-trimmed ground electrode to ensure maximum life and erosion resistance. They come with their exclusive Heat-Active alloy to reach operating temperatures quickly and maintain stable temperatures under varying engine loads. The plugs will deliver a consistently focused spark that provides the highest

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