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 with flocked fleece material that ensures fine particles of dust and debris don't make their way into the engine. Part number 1123 120 1613 is for use on select Stihl 021, 023, 025, MS 210, MS 230 and MS 250 chainsaw models.
Chainsaws: 021, 023, 025, MS 210, MS 210 C, MS 210 Z, MS 230, MS 230 C, MS 230 Z, MS 250, MS 250 C