Ignition Tester for Various Stihl Machine Ignitions Genuine Stihl Parts OEM No. 5910 850 4503 Suitable for the Following Models: 024, 026, BG 50, BG 56 C, BG 66 C, BG 85, BG 86 C, BR 200, BR 340 L, BR 420 C, BR 45 C, BR 450 C, BR 700, BT 130, FB 131, FC 110, FC 111, FC 55, FC 56, FC 70 C, FC 75, FC 85, FC 95, FC 96, FR 130 T, FR 131 T, FR 410 C, FR 460 TC, FR 85 T, FS 100 RX, FS 110 R, FS 110 RX, FS 110 X, FS 111 R, FS 111 RX, FS 130 R, FS 131 R, FS 240 RC, FS 260 C, FS 260 R, FS 260 RC, FS 310, FS 311, FS 360 C, FS 40 C, FS 410 C, FS 44, FS 45 C, FS 45 L, FS 46 C, FS 460 C, FS 460 RC, FS 490 C, FS 50 C, FS 510 C, FS 55 C, FS 55 R, FS 55 RC, FS 55 T, FS 56 C, FS 56 R, FS 56 RC, FS 560 C, FS 70 C, FS 70 R, FS 70 RC, FS 80 R, FS 85 R, FS 85 RX, FS 85 T, FS 87 R, FS 89 R, FS 90 R, FS 91 R, FS 94 C, FS 94 R, FS 94 RC, FT 100, GS 461, HL 100 K, HL 45, HL 56 K, HL 90 K, HL 91 K, HL 91 KC, HL 92 C, HL 92 KC, HL 94 C, HL 95 K, HS 46 C, HS 56 C, HS 81 T, HS 81 TC, HS 82 RC, HS 82 T, HS 86 R, HS 86 T, HS 87 R, HS 87 T, HT 101, HT 103, HT 131, HT 133, HT 56 C, HT 70 K, KA 85 R, KM 100 R, KM 110 R, KM 111 R, KM 130 R, KM 131 R, KM 55 C, KM 55 R, KM 55 RC, KM 56 C, KM 56 RC, KM 85 R, KM 90 R, KM 91 R, KM 94 R, KM 94 RC, KR 85, MS 150 C, MS 150 TC, MS 171 C, MS 181 C, MS 192 C, MS 192 T, MS 192 TC, MS 193 C, MS 193 T, MS 193 TC, MS 201 C, MS 201 T, MS 201 TC, MS 211 C, MS 231 C, MS 240, MS 241 C, MS 251 C, MS 260 C, MS 261 C, MS 270 C, MS 280 C, MS 341, MS 361 C, MS 362 C, MS 391, MS 441 C, MS 461, MS 661 C, MS 780, SH 56 C, SH 85, SH 86 C, SP 90 T, SP 92 C, SP 92 TC, SR 200, SR 420, SR 440, SR 450, TS 420, TS 700, TS 800,