Poweka Air Filter + Oil Line + Spark Plug + Fuel Filter for Stihl MS260 MS240 024 026 Chainsaw Fits MS240 MS260 MS260C (LATE 024 026, can not fit before 2000) Air Filter replace part number: 1121 120 1617 NOTE: This air filter Only fits LATE 024 & 026 chainsaw models equiped with the Intellicarb compensating carburetor! This kits can not fit older 024 and 026, please contact us if you need the size of air filter. Note:The white one is new ,the black one is old,please check and compare with your own one carefully before you order from us,thanks Air filter size: length 3 1/2" width 3 1/10"