2 Pack Stens 605-304 Air Filter for Stihl 1133-120-1604 MS270 MS280 by Stens $22.93 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Category Parts Type Air Filter Brand Stens MPN 605-304-2PK PRODUCT DESCRIPTION DESCRIPTION Stens Air Filter Stihl 1133 120 1604 FITS MODELS Stihl MS270 and MS280 chainsaws REPLACES OEM Stihl 1133 120 1604 SPECS Width 4" Length 4" Height 1 11/16"