The STIHL 0000 997 2015 compression spring is a genuine OEM replacement spring used inside the STIHL AutoCut C 4-2 mowing head assembly. It provides the internal tension needed for correct spool and bump-feed operation, helping the trimmer head feed line smoothly and return components to the proper position during use
Fitment:
Confirmed fitment:
- STIHL AutoCut C 4-2 mowing head
Common machine/application listings for this part:
- STIHL FSA 65 with AutoCut C 4-2 head
- STIHL FSA 85 with AutoCut C 4-2 head