Spark Plug Replacement for Husqvarna Chainsaws

For optimal performance, it’s recommended to replace the spark plug in your Husqvarna chainsaw every 100 hours of operation or once per season, depending on use. A fresh spark plug ensures reliable ignition and efficient fuel combustion, which helps keep your chainsaw running smoothly.

When replacing the spark plug, ensure that you check for any residue or buildup on the old plug, as this can indicate issues with fuel mixture or engine maintenance. Keeping a spare spark plug on hand is always a good idea for uninterrupted work.

Common spark plug for chainsaws

The most commonly used spark plug in Husqvarna chainsaws is the RCJ7Y, with the HQT-1 being a Husqvarna equivalent. These spark plugs are specifically suited to handle the demands of chainsaw operation, providing consistent and powerful ignition.