Description This high-quality replacement recoil spring (SKU: ST0939) is designed to restore reliable starting action on your Stihl TS400 cut-off saw. Manufactured to match OEM specifications (Stihl 4223 190 0600), this durable spring provides consistent tension for smooth recoil operation. A cost-effective, direct-fit solution that gets your equipment back to work with minimal downtime. Features Precision-engineered to match OEM Stihl 4223 190 0600 specifications for exact fit and performance. Constructed from durable, fatigue-resistant steel for long-lasting, reliable starting. Simple, direct replacement – no modifications required for installation on compatible models. Specifications SKU ST0939 OEM Stihl 4223 190 0600 Product Type Recoil Spring Fits Stihl TS400 Cut-off Saw Product Line Starter Parts – Recoil springs and related components for outdoor power equipment starters.