KOSIN Oil Worm Spring Gear for STIHL Chainsaw 017 018 MS170 MS180 021 023 025 MS210 MS250 MS230;
KOSIN Oil Worm Spring Gear for STIHL Chainsaw 017 018 MS170 MS180 021 023 025 MS210 MS250 MS230

C55, FS38, FS45, FS55, HL45, HS45, KM55.

Please check your old coil for these numbers 4140 1308A.

Will not fit KM55 models RC-E DZ or R-DZ coil mark 4140 1305

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C55, FS38, FS45, FS55, HL45, HS45, KM55.

Please check your old coil for these numbers 4140 1308A.

Will not fit KM55 models RC-E DZ or R-DZ coil mark 4140 1305


  • Fit for STIHL 017 018 MS170 MS180 021 023 025 MS210 MS230 MS250 chainsaw
  • Package include 1pc oil worm gear
  • Fit for STIHL 017 018 MS170 MS180 021 023 025 MS210 MS230 MS250 chainsaw
  • Package include 1pc oil worm gear

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