Air Filter & Pre Filter for Honda GX240 8HP GX270 9HP Engine Replacement 17210-ZE2-505 17210-ZE2-515 17210-ZE2-821 17210-ZE2-822 5266721 2893899 Stens 100-818 Oregon 30-406 Rotary 19-6692 1. Unique service can make you rest assured to buy--(1)60-days money-back guarantee. (2) Professional sellers, and professional guidance. have more air filter to choose. (3)Provide professional use tutorials. (4) Often give away free tool products (because we clean stock). Please contact us if you need any of the above services 2. Reaplacement Part# 17210-ZE2-505, 17210-ZE2-515, 17210-ZE2-821 & 17210-ZE2-822. Honda Code: 5266721, 2893899, 7460967 Stens P/N: 100-818 Oregon P/N: 30-406 Rotary 19-6692 3. Fits Honda Engine GX 240 & GX 270 For 8 HP & 9 HP Engine 4. Pre-Filter Size: 3.5" W x 4" L x 3" H 5. Package include: 1pcs x air filter & Pre filter as picture