Description: * 100% Brand New and High Quality * Easy Installation and Durable * Perfect Replacement Spare Parts * Replacement Parts Suitable for Stihl FC55 FS38 FS45 FS55 HL45 HS45 KM55. * Part reference number: 4140 400 1308. Warm prompt: * Do not work for STIHL FS38 with part number: 41401308A / 4140 1306A. * Do not work for STIHL HS45 with part number: 4140 1303A * Do not work for KM55 RC-E DZ or R-DZ models coil mark with reference part number 4140 400 1308 * If your reference number with "A" in the end, please do not choose this product, thank you very much. Package includes: 1 x Ignition Coil Note: 1. We provide clear photos, measurements where possible. Please check as much as possible to make sure the item is the one you need. 2. Please allow 0.5-1 inch difference due to manual measurement. (1 inch=2.54cm) 3. There is no manual included in this set. If you want to know how to use or install it, by email. We will provide assistance as much as possible.