This Maintenance Kit includes Four Honda 08C35-A141M01 GN4 10W40 Quarts of Oil, Four Honda 08208-0080 Shaft Drive Oils, One Honda 15412-KEA-003 Oil Filter, One Honda 17254-HP0-A00 Air Filter, Two NGK CPR6EB-9 Spark Plugs, One Honda 91301-107-000 O-Ring (75X2.5), One Honda 91302-377-000 O-Ring (15X2.5), One 12mm Drain Plug Crush Washer and a Convenient Disposable Funnel.