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)
Fits the following models: 
Z435 all serial numbers
Z445 with serial number above -100001
Z625 all serial numbers
Z465 with serial number above -100001
Z645 with serial number above -100001
Z655 with serial number above -100001
Z665 with serial number above -100001
Kit includes:
AM125424 Oil filter
AM116304 Fuel filter
MIU12554 Air pre-cleaner
MIU12555 Air filter
M805853 Spark Plugs (x2)
TY22029 10W-30 Turf-Gard Quart (x2)
This is an OEM John Deere kit
Thanks for looking!