Battery, Ignition Coil, Starter Motor, Leads, Cables, Covers, Instructions. Briggs & Stratton InStart complete kit for petrol engine LAWNMOWERS the complete kit includes Push button module / holder / complete cable(s) /connectors / battery module / cover / badge / holder/ engine starter motor / ignition coil/ full-set of nuts+bolts / Lithium-ion battery / original charger hardly used (as new), all in fully working order (tested on B&S 575 series, 150cc petrol engine works remarkably well).