This Maintenance Kit includes Four Honda 08C35-A131M02 GN4 10W30 Quarts of Oil, Four 8 Ounce Bottles of Honda 08208-0080 Shaft Drive Oil, One Honda 15412-KEA-003 Oil Filter, Honda One Air Filter 17254-HP0-A00, One Honda 91301-107-000 O-Ring (75X2.5), One Honda 91302-377-000 O-Ring (15X2.5), Two NGK CPR6EB-9 Spark Plugs, One 12mm Drain Plug Crush Washer and a Convenient Disposable Funnel.