Spark Plug - W20epr-u - Denso 98079-56855

It is a genuine OEM sourced replacement spark plug which is used with Honda engines commonly installed on lawn and garden equipment. A spark plug is used to deliver electric current from an ignition system to an internal combustion engine. Over time spark plugs tend to wear out, become dirty or fouled eventually requiring a replacement to maintain peak performance. You should gap your spark plug according to the owners manual of the outdoor product you have. This high-quality component is sold individually, please note you would need a spark plug wrench or a socket wrench to install/remove a spark plug.