Rewind spring for FS120/FS250/FS450 Stihl is a replacement component designed specifically for recoil starters on selected Stihl brushcutters and trimmers. This rewind spring is a critical part of the starter mechanism that rewinds the starter rope after each pull, enabling the engine to start efficiently.
The rewind spring fits the FS120, FS250, and FS450 models, so it is essential to verify the model compatibility before purchase. When comparing this spring with your old part, check for matching size, tension, and mounting configuration to ensure proper function. The rewind spring works inside the starter assembly and is subject to wear or breakage due to repeated use.
Replacing a worn or broken rewind spring restores reliable rope rewind action and smooth pulling motion, vital for starting the engine quickly. If your starter rope does not retract or feels loose, this component is the likely culprit.
- Suitable for Stihl FS120, FS250, FS450 models
- SKU: BB-430859
- Part of the recoil starter assembly mechanism
If unsure whether this rewind spring matches your equipment, consider submitting a request for parts or consulting with the sales desk for confirmation. Comparing your existing spring and confirming vehicle model and year helps avoid fitment issues.
Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.





