This is an OEM replacement part and 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 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.

This replacement washer is a high-quality item that is specially designed for use with lawn and garden equipment. It helps to distribute the pressure between two connected pieces allowing them to be tightly secured. This is a standard hardware which has multiple applications based on your equipment, for correct application please refer to diagrams of your model. It is made of durable metal and it is sold individually.

This is a genuine OEM replacement part used on a variety of Lawn and Garden Equipment. This part is made out of Metal and it is Sold Individually. This steel washer has several applications based on your unit. Please refer to diagrams for proper application.

This genuine manufacturer sourced replacement part designed for use with lawn mowers. A lock nut is a type of nut that resists loosening when properly threaded onto a bolt. This is standard hardware which has multiple applications based on your tool. Please refer to diagrams for proper use. This lock nut is made out of metal and it is sold individually. Would require a wrench to remove or install this hex nut.

It is an authentic item that is supplied directly from the original equipment manufacturer for use with Husqvarna and Poulan lawn and garden equipment. A washer is generally utilized to provide a tight seal between connected parts, over time it may wear out or simply get lost eventually requiring a replacement. Please make sure to check the appropriate diagrams of your specific model for the correct location and application of this hardware. Keep in mind this durable metal washer is sold individually.

This genuine manufacturer sourced hardware is designed for use on Husqvarna and Poulan riding lawn mowers and tractors. This hex nut has multiple applications depending on the model. Please make sure to check appropriate diagrams for correct location and use of this item. Please note, this metal hex nut is sold individually.