1. High-Quality Replacement – Direct replacement for STIHL rewind starters 4144-190-4013, 4144 190 4013, 41441904013, designed for models FS40C, FS56, FC56, KM56, FS40, and FS56RC. 2. Ergostart Technology – Features Ergostart design, making it easier to start your STIHL equipment with less effort, while providing reliability and performance. 3. Durable Construction – Made from high-quality materials to withstand heavy use and provide lasting performance in your outdoor power tools. 4. Affordable Alternative – A cost-effective solution to the original OEM part, offering similar functionality and reliability at a lower price point. 5. Easy Installation – Designed to fit seamlessly with compatible STIHL models, allowing for quick and hassle-free replacement.