KTM

2 | Select A Year

125 SX

4 | Select A Sub Model

Parts for KTM 125 SX

ProX Piston Kit 53.96mm

ProX Piston Kit 53.96mm

$116.08 $127.69

New Part

Vehicle Fitment for 86 Models

ProX Piston Kit 53.94mm

ProX Piston Kit 53.94mm

$126.37 $139.01

New Part

Vehicle Fitment for 86 Models

ProX Piston Kit 53.95mm

ProX Piston Kit 53.95mm

$122.86 $135.15

New Part

Vehicle Fitment for 79 Models

ProX Moly Piston Kit 53.94mm

ProX Moly Piston Kit 53.94mm

$125.80 $133.25

New Part

Vehicle Fitment for 6 Models

Vertex Forged Piston Kit 53.95mm

Vertex Forged Piston Kit 53.95mm

$200.25 $220.28

New Part

Vehicle Fitment for 11 Models

Athena Forged Piston Kit 53.96mm

Athena Forged Piston Kit 53.96mm

$163.40 $179.74

New Part

Vehicle Fitment for 67 Models

Vertex Replica Piston Kit 54.2mm Bore

Vertex Replica Piston Kit 54.2mm Bore

$170.06 $187.07

New Part

Vehicle Fitment for 8 Models

Vertex Cast Replica Piston Kit 53.96mm

Vertex Cast Replica Piston Kit 53.96mm

$158.59 $174.45

New Part

Vehicle Fitment for 68 Models

Vertex Cast Replica Piston Kit 53.95mm

Vertex Cast Replica Piston Kit 53.95mm

$158.36 $174.20

New Part

Vehicle Fitment for 68 Models

Vertex Cast Race Piston Kit 53.94mm

Vertex Cast Race Piston Kit 53.94mm

$143.06 $157.37

New Part

Vehicle Fitment for 65 Models

Vertex Cast Replica Piston Kit 53.94mm

Vertex Cast Replica Piston Kit 53.94mm

$170.25 $187.28

New Part

Vehicle Fitment for 68 Models

Wiseco Top End Piston Kit 54.00 STD

Wiseco Top End Piston Kit 54.00 STD

$194.74 $214.21

New Part

Vehicle Fitment for 8 Models

Prox Cast Flat Top Piston Kit 53.95mm

Prox Cast Flat Top Piston Kit 53.95mm

$115.50 $127.05

New Part

Vehicle Fitment for 6 Models

Vertex Cast Replica Piston Kit 54.2mm STD

Vertex Cast Replica Piston Kit 54.2mm STD

$176.92 $194.61

New Part

Vehicle Fitment for 6 Models

ProX Forged Piston Kit 54.2mm Plus .01mm

ProX Forged Piston Kit 54.2mm Plus .01mm

$115.50 $127.05

New Part

Vehicle Fitment for 14 Models

Vertex Cast Race Piston Kit 53.96 STD

Vertex Cast Race Piston Kit 53.96 STD

$147.93 $162.72

New Part

Vehicle Fitment for 65 Models

Vertex Cast Race Piston Kit 53.95 STD

Vertex Cast Race Piston Kit 53.95 STD

$147.93 $162.72

New Part

Vehicle Fitment for 65 Models

Vertex Forged Pro Race Piston Kit 53.94mm

Vertex Forged Pro Race Piston Kit 53.94mm

$201.66 $215.89

New Part

Vehicle Fitment for 19 Models

Wossner Complete Piston Kit 53.96mm .01 OB

Wossner Complete Piston Kit 53.96mm .01 OB

$121.64 $133.80

New Part

Vehicle Fitment for 92 Models

Wiseco Racer Elite Piston Kit 54mm STD

Wiseco Racer Elite Piston Kit 54mm STD

$195.65 $215.22

New Part

Vehicle Fitment for 67 Models

Vertex Cast Race PIston Kit 53.94 Std

Vertex Cast Race PIston Kit 53.94 Std

$147.08 $161.79

New Part

Vehicle Fitment for 39 Models

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