The STIHL 1141-140-4400 HD2 Air Filter is a genuine OEM replacement designed to protect chainsaw engines from dust, dirt, and debris. Its high-efficiency filtration helps maintain proper airflow, improve engine performance, and extend engine life, even in demanding cutting conditions. This air filter is compatible with select STIHL MS 241 C-M, MS 261, MS 261 C-M, MS 271, MS 291, MS 362 C-M, and MS 400 C-M chainsaws. Verify compatibility with your specific model before purchasing.
