HIPA Ignition Coil Module 30500-ZM3-003 for HONDA GX22 GX31 FG100 HHE31C HHT31S UMK422 UMK431 Replacement manfacturer art number: 30500-ZM3-003 Fitment models: HONDA GX22 GX31 engine HHE31C HHT31S UMK422 UMK431 trimmer FG100 tiller