The Husqvarna 574818701 Leaf Blower Ignition Coil helps provide the electrical spark needed to ignite the fuel mixture in compatible leaf blower engines. Designed as a replacement ignition coil, it converts electrical energy into the high-voltage pulse required by the spark plug for engine combustion. A properly functioning coil can support reliable starting and consistent engine oper... https://www.wholetoolbox.com/husqvarna-574818701-leaf-blower-ignition-coil/574818701.html