Get Optimum Performance out of your engine with Autolite Iridium XP!
Iridium enhanced 0.6 mm Finewire design and V trimmed Platinum sidewire technology for durability* and improved ignitability**
* Compared to .8mm finewire, multi-electrode design and standard plugs
**Compared to average of other premium brands
Metals Make the Difference
Learn more about the advantages of the different metals used in Autolite spark plugs
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