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