General description Ignition Coil with Spark Plug designed for various Stihl models, including FS38, FS46, FS45, FS55, FC55, FC55Z, FC55-DZ, HL45, HL45Z, HL45-DZ, HS45, HS45Z, KM55, KM55RZ, KM55C, and KM55R. This replacement part is compatible with part number 4140 400 1308. Technical specifications Compatible with Stihl models: FS38, FS55, FC55, FC55Z, FC55-DZ, FS46, FS45, HL45, HL45Z, HL45-DZ, HS45, HS45Z, KM55, KM55RZ, KM55C, KM55R Replaces part number: 4140 400 1308 Not suitable for: 41401308A, 414 0 1306A, 4140 1305, 140 1303A, KM55 RC-E DZ, or R-DZ coil models Package Contents 1 ignition coil 1 spark plug