Echo OEM Leaf Blower Ignition Coil Part # A411001620 Fits · PB-580H S/N: P44012001001 – P44012999999–>Flywheel, Ignition · PB-580H S/N: P44211001001 – P44211999999–>Flywheel, Ignition · PB-580H S/N: P44514001001 – P44514999999–>Flywheel, Ignition · PB-580H S/N: P44713001001 – P44713999999–>Flywheel, Ignition · PB-580T S/N: P44112001001 – P44112999999–>Flywheel, Ignition · PB-580T S/N: P44311001001 – P44311999999–>Flywheel, Ignition · PB-580T S/N: P44614001001 – P44614999999–>Flywheel, Ignition · PB-580T S/N: P44813001001 – P44813999999–>Flywheel, Ignition