General description This ignition coil is designed specifically for Stihl models FS55, FS55C, FS46, FC55, FS38, FS45, FS55, HL45, and HS45. It is important to note that this coil only fits part number 4140 400 1308. Ensure compatibility as there are different versions of coils for these models. Technical specifications Replace Part Numbers: 41404001308, 4140 400 1308 Color: Black, White Material: Plastic, Rubber Measurement error allowed: +/- 1-3cm Compatibility and accessories Compatible with: FS55, FS55C, FS46, FC55, FS38, FS45, FS55, HL45, HS45 Not compatible with: STIHL 41401308A, 4140 1306A, 4140 1305, 4140 1303A, KM55 RC-E DZ models, or R-DZ coil mark Package Contents: 1 Ignition Coil, 1 Ignition Plug