The AUTOLITE Spark Plug-Iridium Lawn and Garden XST258 is a high-quality spark plug designed specifically for lawn and garden equipment. Made by the reputable brand Autolite, this spark plug is known for its reliability and performance. The lot of 3 spark plugs ensures that you have an ample supply on hand for any maintenance or repair needs in your garden or lawn. With its iridium construction, this spark plug is built to last and provide consistent ignition for your equipment.