<p>This RPM sensor magneto coil is designed for A-iPower SC2000i generators that require accurate engine speed feedback and spark. It helps restore proper running and output when the original coil fails. Always confirm your generator model and part style.</p> Replacement RPM sensor magneto coil for A-iPower SC2000i 2000/1600 watt inverter generators. Fits small inverter generators used for camping,RV and light-duty backup power. Includes 1 RPM sensor magneto coil; reuse your spark plug,fasteners and plastic case. Monitors engine speed and provides ignition signal for smooth inverter operation and stable output. Disconnect plug,open case,install sensor coil,route wires away from hot parts and test generator with a light electrical load. Brand shihucheng Weight 50 g