This genuine Stihl air filter is a crucial part that prevents dirt, dust and debris from entering the engine. This type of air filter is made of flocked fleece material that ensures fine particles of dust and debris don't make their way into the engine. Part number 1130 124 0801 is for use on select Stihl 017, 018, MS 170 and MS 180 chainsaw models.
Chainsaws: 017, 018, MS 170, MS 180