Poweka Ignition Coil for Stihl FC55 FS45 HL45 HS45 KM55 Replace 4140 400 1300 AmazingSuper provides SUPER AMAZING Customer Service! Please feel free to contact! Please check for details before purchase to make sure this is the right part you need! We provide 90 days warranty for all items from us! You can buy from us with confidence!