General description Ignition Coil with Spark Plug designed for various Stihl models, ensuring reliable performance and compatibility with a range of chainsaws and trimmers. Technical specifications Part number: 4140 400 1308 Includes: 1 ignition coil and 1 spark plug Compatibility and accessories Compatible with: STIHL FS38, FS46, FS45, FS55, FC55, FC55Z, FC55-DZ, HL45, HL45Z, HL45-DZ, HS45, HS45Z, KM55, KM55RZ, KM55C, KM55R Not suitable for: Stihl 41401308A, 4140 1306A, 4140 1305, 140 1303A, KM55 RC-E DZ, or R-DZ models