Plug Cap Spring

Fits: Stihl 010, 011, 012, 018, 021, 023, 024, 025, 029, 030, 031, 032, 034, 036QS, 038, 039, 088, MS170, MS170C, MS192C, MS192T, MS192TC, MS201T, MS201TC, MS230, MS230C, MS231, MS231C, MS241C, MS250, MS250C, MS251, MS251C, MS341, MS360, MS360C, MS440, MS441, MS441C, MS460, MS660, MS640, MS780, FS87, FS87R, FS100, FS100R, FS100RX, FS110, FS110R, FS110X, FS110RX, FS120, FS120R, FS130, FS130R, FS200, FS200R, FS250, FS250R, FS300, FS350, FS400, FS450, FS480, FR130T, FR350, FR450, FR480, FR480C, FC90, FC95, FC100, FC110, FT100, FT 250, BG66, BG66C, BG86, BG86C, HL90K, HL95, HL95K, HL100, HL100K, HS46, HS46C, HS56C, HS81R, HS81RC, HS81T, HS81TC, HS86R, HS86T, HT250, KM90, KM90R, KM100, KM100R, KM110R, KM130, KM130R, SP90, SP90T, SP200, SP400, SP450, SP451, SP481, SR430, SR450, BR200, BR500, BR550, BR600, TS400, TS410, TS420, TS460, TS700 & BT121.