ELECTRONIC IGNITION_COIL Replaces: Replaces:for Briggs & Stratton 392329, 394891,_394988 For horizontal and vertical twin L-heads Series 400400,401415, 401417, 421417, 421431, 421437, 421707, 422707,433431, 422435, 422436, 422437, 422777, 42A707, 42A777,422707, 460707, 460777, 461707, 462707, 463707, 590781