SPARK PLUG 4 PK SAT4409 Interchange 3085203KYY2 730 1LB4366 Interchange 3085203KYY2 MT Farm Tractors Has step by step procedures and illustrations 72 Brand TISCO Make Type Model John Deere Tractor 50 John Deere Tractor 520 John Deere Tractor 530 John Deere Tractor 60 John Deere Tractor 620 John Deere Tractor 630 John Deere Tractor 70 John Deere Tractor 720 John Deere Tractor 730 John Deere Tractor A John Deere Tractor AH John Deere Tractor AI John Deere Tractor AN John Deere Tractor ANH John Deere Tractor AO John Deere Tractor AR John Deere Tractor AW John Deere Tractor AWH John Deere Tractor B John Deere Tractor BN John Deere Tractor BNH John Deere Tractor BW John Deere Tractor G John Deere Tractor GH John Deere Tractor GN John Deere Tractor GW John Deere Tractor H John Deere Tractor HN John Deere Tractor HNH John Deere Tractor HWH 18mm thread diameter