This John Deere Home Maintenance Kit has the exact parts you need for convenient at-home, do-it-yourself service, including filters, oil and spark plug(s) This kit fits a John Deere D100 (w/spark plug M78543) and D110 (w/spark plug M78543) Kit contains: AM125424 Oil filter (1) AM116304 Fuel filter (1) MIU13038 Air filter (1) M78543 (RC12YC) Spark plug (1) TY22029 Oil (2 quarts) We are a full line John Deere dealer so please feel free to a send us a message if you are unsure about which kit is correct for your mower or if you need something else for your mower This is an OEM John Deere kit Thanks for looking!