The RedMax ZENOAH GREEN MACHINE Ignition Coil OEM Original 1600-71200 GM30031-9 is a high-quality replacement part designed for 2-stroke engines used in string trimmers. Specifically compatible with RedMax, Green Machine, Komatsu ZENOAH, and Shindaiwa models, this ignition coil ensures reliable performance for your outdoor power equipment. Built to last and operate efficiently, this OEM part is a crucial component for maintaining your yard and garden tools at their best.