Autolite XST2554DP Xtreme Start Iridium Lawn & Garden Spark Plug

Product Description:Spark Plugs: Various Makes and Models; Xtreme Start; Tapered Seat; Hex 5/8'; Reach .332'; Copper Core Fine Wire Center -

Designed for lawn and garden / outdoor power equipment applications06mm diameter iridium-enhanced finewire tip design offers exceptional fouling resistance providing reliable starting in any season or weather conditionUp to 26 percent quicker engine starts than leading standard plugs providing less battery/starter wear and less pull cord effort requiredUp to 21 percent less HC emissions than a standard plug providing better fuel efficiency and horsepower