STIHL compatible hedge trimmer blower brushcutter starter spring for models: STIHL 017, 018, 019 T, 020, 021, 023, 025, 029, 034, 036, 036, 039, 044, 046, MS 170, MS 171, MS 180, MS 181, MS 190 T, MS 200, MS 210, MS 211, MS 230, MS 250, MS 270, MS 280, MS 290, MS 310, MS 340, MS 360, MS 390, MS 440, MS 460 Part No.: 40270490 Original part No: