Iridium XP
Iridium-xp-group

Autolite® Iridium XP Spark Plugs

When you're passionate about performance, you need a technologically advanced plug. Autolite Iridium XP utilizes an iridium-enhanced 0.6 mm finewire and proprietary platinum sidewire for improved durability* and a more focused ignition for better overall ignitability** providing optimum performance. Now with a lifetime limited warranty.

*Compared to 0.8mm finewire, multi-electrode design and standard plugs
**Compared to average of other premium brands .

  • Better durability* and a more focused ignition for optimum performance.
  • Iridium enhanced 0.6mm finewire design for optimal durability and performance
  • Platinum protected ground wire for maximum efficiency in all ignition types including DIS systems
  • V-trimmed ground electrode for improved ignitability
  • Limited lifetime warranty
  • *Compared to 0.8mm finewire, multi-electrode design and standard plugs
Autolite highly recommends that you consult with your vehicle’s owner’s manual for any specific instructions for changing the spark plugs. Engines can vary widely by make and model. These instructions should be considered for general guidance only.
Replacing spark plugs can be a simple job, if you take things one step at a time. Given a basic understanding of mechanical matters, here's a guide to the proper procedures in changing spark plugs.

  • Iridium-enhanced center electrode
  • Proprietary, platinum sidewire technology
  • 0.6-mm finewire design
  • Nickel-plated shell
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