B117066 New Solid State Module for Tecumseh Engine HM70 HM80 HM90 HM100 HMSK80 +One New Aftermarket Replacement Solid State Module (Ignition Coil) for Tecumseh Engines This aftermarket replacement solid state module serves as the electronic ignition coil for Tecumseh 4 cycle horizontal and vertical engines. The module generates and delivers the high voltage spark to the spark plug via the magneto armature, enabling reliable engine starts in lawn tractors, snow blowers, snow throwers, chippers, shredders, and other outdoor power