Compatible with: Husqvarna Backpack Blower 150BF 350BF 150BT 350BT EBZ5100 EBZ5150 BB2250 Replaces Part Number: 502846401 511492901 Features: Easier to install Reliable and stable Included: 1 x ignition coil 1 x Air Gap Gauge 90 days warranty Note: Model number just for reference only, Please check item appearance and your original part carefully Manual measurement, please allow a little error