ARTICLE TO BE ARRIVED BY THE END OF APRIL 2023 Electric starter motor lawn tractor mower compatible TECUMSEH Sprocket (number of teeth): 16 For models: TECUMSEH HMSK 100 , HMSK 105 , HMSK 80 , OHSK 110 , OHSK 120 , OHSK 130 , OHSK 90 , HM 80 , HM 90 , HM 100 Code: 18270327 MTD code: 3052-M6-0001