High-performance STIHL 1141‑140‑4400 HD2 genuine OEM air filter delivers superior engine protection and efficient dust capture for MS 241 C, MS 261, MS 271, MS 291, MS 362, MS 391, MS 400 chainsaws.

✅ Genuine STIHL OEM part 1141-140-4400 (HD2 air filter)
✅ High-efficiency synthetic filter material for fine dust capture
✅ Durable plastic frame with precise sealing edge
✅ Quick tool-free installation and replacement
✅ Supports consistent engine start and smooth power output
✅ Extends engine life under heavy-duty and dusty conditions
✅ Compatible with MS 241, MS 261, MS 271, MS 291, MS 311, MS 362, MS 391, MS 400 chainsaws