These Autolite XP Xtreme Performance spark plugs feature an iridium-enhanced .6mm fine-wire center electrode design and patented platinum side wire technology. They will provide better overall durability and a more focused ignition to produce higher ignitability and improved performance. The Autolite XP Xtreme Performance spark plugs use a nickel plated shell and multi-rib insulator. Whether you have a high performance street car, race car, or daily driver, these Autolite XP Xtreme Performance spark plugs will give you the power and consistency that you have been looking for.

Features

• Suitable for any application
• Durable
• Provides greater ignitability