This is a genuine OEM air filter designed for selected STIHL 4-MIX® engines used in brushcutters, KombiMotors, pole pruners and earth augers. Its pleated paper filter media provides excellent airflow while trapping dust, grass and debris, helping maintain engine performance, improve fuel efficiency and reduce engine wear. It is manufactured to STIHL's original specifications for a precise fit and reliable sealing.
Fitment
- FS 131
- HT 105
- FS 91 R
- FS 111
- HT 103
- FS 91
- FS 111 R
- BT 131
- FS 131 R
- HT 135
- HT 133
- FS 91.0
- FS 131.0 R
- KM 131 R