Air filter replace OEM part number: 1139 120 1602
Fit for Stihl MS171, MS171C, MS181, MS181C, MS211, MS211C Chainsaw.
Good replacement parts for your chainsaw.
These items are just replacement parts, they are not original. Please confirm it before you make order.
Package Included: 2 x Air filter, 1 x Spark plug, 1x Fuel filter, 1 x Oil filter.