This is available as a set that contains all the necessary parts. When replacing these items a set of pliers and a screwdriver may be needed. They are made of metal and will need to be replaced if they become broken. These are authentic Honda, Toro, and Lawn Boy replacement parts that are sourced from the original manufacturer for use with engines and lawn mowers.
Genuine OEM replacement part, this item is sold individually. Its propose is to deliver an electric current from an ignition system to the combustion chamber of a gas fueled engine. It will ignite the air fuel mixture by the spark. Spark Plugs will usually have to gapped to the manufactures specifications found in the owners manual. Over...Read more time a Spark Plug will become fouled because the air/fuel ratio may be set wrong,worn piston rings, carbon build up and other factors. It is better to replace a fouled spark plug, rather then trying to clean it.