Kubota 459A Mini Excavator, Backhoe and Track Loader Ignition Key.
 
Applications:
 Mini Excavators
KX018-4
KX033-4
KX040-4
KX057-4
KX080-3
KX080-3T
KX080-4
KX121-2
KX121-2(S SERIES)
KX121-3
KX121-3S
KX121-3ST
KX161-2
KX161-2(S SERIES)
KX161-3
KX161-3S
KX161-3ST
KX41-2, KX41-2(S SERIES)
KX41-3
KX41H
KX61-2
KX61-2(S SERIES)
KX71
KX71-3 Cabin
KX71-3 Canopy
KX71-3S Cabin
KX71-3S Canopy
KX71H
KX91-2
KX91-2(S SERIES)
KX91-3
KX91-3S
KX91-3S2 
Tractor Loader Backhoes
L39
L39TLB
L45
L48
L48TLB 
 Excavators -U series:
U15
U17
U25S, U35
U35-4
U45S
U45ST
U55
U55-4
Compact Tracked Loaders:
SVL75
SVL75-2 
SVL90
SVL90-2
SVL95-2
Skid Steers:
SSV65
SSV75  
 Loaders:
R520
R630