COMPLETE AIR FILTER COMPATIBLE WITH: CHAINSAW MODELS: 021 023 025 MS 210 MS210 MS 230 MS230 MS 250 MS250 ALSO COMPATIBLE WITH: MOTOR PUMP MODELS: P 835 P835 P 840 P840 STIHL 012139 Original code: 1124 124 3505 - 1123 120 1612 11241243505 - 11231201612