Genuine Husqvarna Air Filter - Felt Part #: 537 02 40-03 Fits Husqvarna: 340, 350, 340 EPA, 351 EPA, 346 XP, 345, 351, 350 EPA, 345 E, 345 EPA, 353 EPA I, 340 E, 353, FAST MOVING PARTS, 346 XP EPA, 353 EPA Jonsered: CS2152, CS2147, CS2141, 2150, CS2150, 2149, CS2145, 2141, 2145, CS2153