This set of two E3 spark plugs is specifically designed to fit engines that require a resistor type plug, with a spark gap set to the manufacturer's specification of E3.20. The plugs are made from durable steel material and have a sleek silver color. They are compatible with Champion brand engines and come with a one-pack quantity.

Please note that this item does not come with a manufacturer warranty. It is a high-quality product made in China and designed for use in home and garden equipment. Whether you are a professional landscaper or a DIY enthusiast, these spark plugs are an essential part of any lawn mower parts kit.