Ketofa Ignition Coil Fits STIHL MS240 MS260 MS290 MS310 MS340 MS360 MS380 MS381 MS390 Chainsaw 024 026 028 029 031 034 036 038 039 0000 400 1300 Aftermarket replacement non-original ignition coil. Fits STIHL chainsaws: MS240, MS260, MS290, MS310, MS340, MS360, MS380, MS381, MS390. Replaces STIHL OEM parts: 0000 400 1300.