Genuine Stihl 1139 120 1602 / 11391201602 air filter for compatible Stihl MS 171, MS 181 and MS 211 petrol chainsaws, including selected C-BE variants. The air filter helps prevent dust, sawdust and other debris from entering the engine through the intake system, supporting clean airflow and reliable engine performance. Ideal for replacing a dirty, damaged, blocked or worn original filter as part of routine chainsaw servicing and maintenance. Manufactured to Stihl specifications for a precise fit and correct filtration performance in compatible machines.
Compatible Models
Stihl MS 171 Petrol Chainsaw
Stihl MS 181 Petrol Chainsaw
Stihl MS 181 C-BE Petrol Chainsaw
Stihl MS 211 Petrol Chainsaw
Stihl MS 211 C-BE Petrol Chainsaw
Product Details
Brand: Stihl
Manufacturer Part Number: 1139 120 1602
Product Code: 11391201602
Part Name: Air Filter
Part Type: Engine Air Filter
Application: Engine Air Intake / Filtration System