The STIHL 42294001300 Ignition Module MA-3, also known as an ignition coil, is a genuine OEM replacement part designed for a wide range of STIHL outdoor power equipment. This essential component ensures reliable engine ignition by generating the high voltage spark required for combustion. It is compatible with numerous STIHL models, including but not limited to, FS 75, FS 80, FS 85, HS 75, HS 80, HS 85, BG 75, SH 55, SH 85, FC 75, FC 85, HL 75, HT 70, HT 75, KM 85, SP 80, and SP 85.