Fits for STIHL 029 039 MS290 MS390 MS310 Chainsaw.
Air filter replaces # 1127 120 1621, 1127 120 1620
Package Included: 2 x Air Filter, 1 x Fuel Line, 2 x Fuel Filter, 1 x Oil Line, 1 x Oil Filter, 1 x Impulse Line, 1 x Spark Plug.
The air filter has a hole on the backsiwde, please make sure it's identical with your original.
If you have any problem, please feel free to contact us.