Stens 100-673 Air filter Combo Replaces: Briggs & Stratton: 5419, 795066, 796254, Craftsman: 33084 Fits models: Briggs & Stratton: 111P02, 111P05, 112P02, 112P05, 11P902, 11P905, 11P907, 121q02, 121q07, 121q12, 121q72, 121r05, 121s02 and 121s05 Pre-filter included