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 is a genuine OEM replacement part, it is sold individually.
By pressing on the Purge Bulb, it will force fuel into the fuel line from the fuel tank into the carburetor.
Once the carburetor is full of fuel, the excess fuel will be purged back into the tank in the fuel return line.

Over time the primer will lose its elasticity or crack and need to be replaced.

We have an article and video on

This is a genuine OEM replacement part, it is sold individually.
The Fuel Filter is inside of the fuel tank.
Its purpose is to filter out dirt and other debris from contaminating the carburetor.

It will at sometime become clogged and restrict the fuel getting to the carburetor,and will have to be replaced.

We do have an article and video on How to Replace the Fuel Filters in Your Outdoor Power Equipment..

You can see this by going to the front page of our site and clicking on Repair Center.

This is a genuine Husqvarna replacement part, it is sold individually.
The purpose of this filter is to keep dirt and other small particles from entering the carburetor and engine and causing internal engine damage.

Once this type of filter gets clogged or dirty it should be changed (Not Cleaned). This is to prevent restricted air flow and foreign matter from entering the engine.

This authentic OEM sourced part is specially made for use with Poulan and Husqvarna chainsaws. The purpose of this spring is to retract the starter assembly, unfortunately, over time it may loose tension or get damaged eventually requiring a replacement. Please make sure to refer to the appropriate diagrams of your model for the exact location and application of this hardware. Keep in mind it is made of durable metal and is sold individually.

NOTE: Here is the link to our article on How to Fix the Starter on a Ryobi Trimmer

Genuine Husqvarna kit.
This kit contains the fuel lines, fuel filter and primer bulb and grommet for all of the Husqvarna Blowers listed below.
This makes it very convenient when you need all of the separate parts.
You can order them in one kit.