• Ensures virtually no gap erosion for long plug life
• High nickel alloy side electrode maintains gap to increase plug life
• Necked-down center electrode fires quicker and cleaner, with less voltage which allows for easier starts, quicker acceleration, and improved fuel economy
• Provides extended durability and service life and platinum-to-platinum firing
• Nickel-plated steel shell for long-life corrosion resistance

Ensures virtually no gap erosion for long plug lifeAutolite