This is a genuine OEM replacement part sourced directly from Craftsman. Spark plugs are used to take energy from the battery to create and electric spark, that spark is used to ignite the air fuel mixture in your small engine. Spark plugs are commonly used in of a number of small engines, such as pressure washers, lawn mowers, generators, snow blower, trimmers, augers, etc. It is recommended that you inspect your spark plug while you are doing regular maintenance, so you can clean and change the part when necessary. If you don?t replace it often enough you may have trouble starting the engine or it may run rough, it is recommended that these be replaced once a year. Before you install your new spark plug ensure that you are properly gapping your new spark plug, check your owner?s manual for the gapping requirements. To install this part you will need a spark plug socket, or a socket wrench.
Manufacturer Part Number: RC12YC