Autolite Iridium Xtreme Start Spark Plugs provide quicker consistent starts versus the average plug and an anti-foul design. The .6 millimeter iridium-enhanced fine-wire design offers exceptional fouling resistance, providing reliable starting in any season or weather condition. Since its inception, the Autolite brand has provided the automotive aftermarket and Original Equipment manufacturers the highest quality ignition products. Autolite has been in operation for over 100 years and has produced more than 11 billion spark plugs and glow plugs. These plugs are specifically designed for each application to meet or exceed OE quality and performance. Autolite makes plugs for Japanese, European, and Korean cars as well as plugs for Lawn Garden and Power Sports. As a leading supplier of spark plugs, the Autolite brand has the right ignition products for your application, regardless of make or model, import or domestic. Designed for lawn and garden / outdoor power equipment applications 0.6mm iridium-enhanced finewire tip offers longer life and sustained performance Provides quicker consistent starts versus the average plug and an anti-foul design Finewire technology makes it easier to start, with a lower firing voltage required to fire the spark plug Proprietary nickel-chromium alloy side electrode for durability