StaiBC Air Filter Fits Honda GX 340 GX 390. 17210-ZE3-505, 17210-ZE3-010, 5252697, 2893907, Stens:100-012, Oregon:30-417, Rotary:19-7712 Brand New Air Filter Fits Honda GX 340 & GX 390 Engine Perfect fits for Honda Engine 11 HP & 13 HP Air Filter includes Foam Pre-Cleaner