Autolite Iridium XP Enhanced Alloy Technology Spark Plugs

Autolite Iridium XP enhanced alloy technology spark plugs are one of Autolite's most technologically advanced spark plugs. With an iridium-enhanced 0.6mm fine wire design and proprietary platinum side wire technology, these plugs provide better durability compared to 0.8mm fine wire, multi-electrode design, and standard plugs. Plus, they offer a more focused ignition, for better overall ignitability compared to the average of other premium brands, as well as optimum performance. Additional notes for Autolite Iridium XP spark plugs: * Platinum ground wire for maximum efficiency in all ignition types, including DIS systems * V-trimmed ground electrode for improved ignitability * Heat range precisely set by Ionization Sensing Technology Show Less