The Ferris FER5100192 Air Filter is a genuine OEM replacement part designed to maintain optimal engine performance in various Ferris zero-turn mowers and lawn tractors. This high-quality air filter ensures clean air intake, protecting the engine from dust and debris. It is compatible with models such as the ZT1500, ZT2000, ZT2500, ZT3500, F150XT, F160Z, F210Z, F260Z, F300Z, IS700Z, IS2100Z, IS3100Z, IS3200Z, IS5100Z, ISX800, ISX800K, ISX2200, and ISX3300. It cross-references with Briggs & Stratton 842921, Kawasaki 11013-7049, and Kohler 2008302S, 2008306S, 2008302S1, 2008306S1.