Includes (5) 537403502 FiltersNew, Bulk PackedGenuine OEM Replacement Part # 537403502-5PKConsult owners manual for proper part number identification and proper installationPlease refer to list for compatibilityCompatible with the following: Husqvarna: 435, 435 E, 440 E, 445, 445, 570, 570, 570 EPA, 570 XP, 575 XP, 575 XP EPA, 576 XP, 576 XP EPA, 445 E, 445 E, 450 E, 450 E, 455 E, 455 E, 455, 455, 455, 455 Rancher, 455, 455, 460, 460, 460, 460, 359, 345 E, 357 XP, 450, 450, 460Rancher, 372XP XPX-TORQ