Part Number: 74998

Fits: Stihl FS38, FS45, FS45C, FS45L, FS46, FS46C, FS55, FS55C, FS55R, FS55RC, FS55T, FC55, HL45, HS45 ( Up to Serial No 805573249 ), KM55, KM55C, KM55RR & KM55RC .

Replaces OEM: 4140 400 1308 Note: Will only fit machines manufactured after 2001 with OEM reference of 4140 – 1301, 1303, 1305, 1306 or 1308. Please also Note: Will NOT replace ignition coils with the following codes…. 4140 1308A / 4140 1306A / 4140 1305 /4140 1308A / 4140 1306A / 4140 1303A.