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Motocross Parts /Engine Parts

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We have spare parts for 34 KTM models.

KTM | 250 SX

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97 results
  • ProX Complete Clutch Kit

    From

    £61.99

    RRP: £94.99 (-35%)

    ProX Complete Clutch Kit

    (87)
  • ProX front sprocket shaft repair kit

    From

    £14.99

    RRP: £19.99 (-25%)

    ProX front sprocket shaft repair kit

    (59)
  • Proworks Radiators

    From

    £65.99

    Proworks Radiators

    (15)
  • ProX Clutch Cover Gasket

    From

    £4.49

    RRP: £4.99 (-10%)

    ProX Clutch Cover Gasket

    (67)
  • ProX Small End Piston Bearing
    • Super price

    From

    £7.19

    RRP: £7.99 (-10%)

    ProX Small End Piston Bearing

    (76)
  • ProX Piston 2T

    From

    £36.89

    RRP: £54.99 (-33%)

    ProX Piston 2T

    • +2
  • ProX Gasket Kit Cylinder 2-stroke

    From

    £10.79

    RRP: £12.99 (-17%)

    ProX Gasket Kit Cylinder 2-stroke

    (32)
  • ProX Top end gasket kit 2-stroke

    From

    £13.49

    RRP: £15.99 (-16%)

    ProX Top end gasket kit 2-stroke

  • ProX main bearings and Seals
    • Super price

    From

    £25.99

    RRP: £29.99 (-13%)

    ProX main bearings and Seals

    (46)
  • ProX Water Pump Repair Kit
    • Super price

    From

    £20.69

    RRP: £25.99 (-20%)

    ProX Water Pump Repair Kit

    (46)
  • Proworks Kickstarter Silver

    From

    £37.99

    RRP: £66.99 (-43%)

    Proworks Kickstarter Silver

    (7)
  • Crankshaft oil seals ProX

    From

    £4.49

    RRP: £5.99 (-25%)

    Crankshaft oil seals ProX

    (12)
  • SCAR Oil Cap

    £15.99

    SCAR Oil Cap

    (8)
  • Twin Air Radiator sleeve

    From

    £10.99

    RRP: £14.99 (-27%)

    Twin Air Radiator sleeve

    (19)
  • ProX Piston 2T
    • Super price

    From

    £39.99

    RRP: £49.99 (-20%)

    ProX Piston 2T

    • +2
  • ProX Piston 2T
    • Super price

    From

    £33.99

    RRP: £54.99 (-38%)

    ProX Piston 2T

    • +2
  • V-Force 3 Reed Valve Membrane

    From

    £109.99

    RRP: £141.99 (-23%)

    V-Force 3 Reed Valve Membrane

    (41)
  • ProX Ignition Cover Gasket

    From

    £2.99

    RRP: £6.99 (-57%)

    ProX Ignition Cover Gasket

    (21)
  • All Balls Front Sprocket Shaft Repair Kit

    From

    £15.99

    RRP: £17.99 (-11%)

    All Balls Front Sprocket Shaft Repair Kit

    (14)
  • ProX Clutch Basket

    From

    £154.99

    RRP: £229.99 (-33%)

    ProX Clutch Basket

    (11)
  • Clutch spring kit ProX

    From

    £17.99

    RRP: £22.99 (-22%)

    Clutch spring kit ProX

    (14)
  • Rekluse Clutch Cushion Kit

    £45.99

    RRP: £54.99 (-16%)

    Rekluse Clutch Cushion Kit

  • ProX Carburettor Repair Kit
    • Super price

    From

    £18.99

    RRP: £44.99 (-58%)

    ProX Carburettor Repair Kit

  • ProX Engine gasket kit
    • Super price

    From

    £41.99

    RRP: £79.99 (-48%)

    ProX Engine gasket kit

  • Boyesen Power Reeds
    • Super price

    From

    £19.99

    RRP: £42.99 (-54%)

    Boyesen Power Reeds

    (26)
  • ProX Connecting Rod Kit

    From

    £35.99

    RRP: £55.99 (-36%)

    ProX Connecting Rod Kit

  • Boyesen Power Reed Valve Membrane

    From

    £159.99

    RRP: £209.99 (-24%)

    Boyesen Power Reed Valve Membrane

    (22)
  • ProX Clutch Cylinder Repair Kit

    From

    £23.99

    RRP: £29.99 (-20%)

    ProX Clutch Cylinder Repair Kit

    (7)
  • Twenty Clutch Kit
    • Super price

    From

    £13.99

    RRP: £59.99 (-77%)

    Twenty Clutch Kit

    (183)
  • ProX Clutch Plates

    From

    £12.59

    RRP: £14.99 (-16%)

    ProX Clutch Plates

    (6)
  • Hinson FSC Hi-Performance Plate and Spring Kit
    • Super price

    From

    £187.99

    RRP: £231.99 (-19%)

    Hinson FSC Hi-Performance Plate and Spring Kit

  • ProX Piston 2T

    From

    £40.99

    RRP: £54.99 (-25%)

    ProX Piston 2T

    • +2
  • Polisport Radiator Net
    • Super price

    From

    £5.99

    RRP: £14.99 (-60%)

    Polisport Radiator Net

  • Athena Water pump rebuild kit

    From

    £22.49

    RRP: £22.99 (-2%)

    Athena Water pump rebuild kit

    (16)
  • ProX Friction Plate Set

    From

    £43.99

    RRP: £64.99 (-32%)

    ProX Friction Plate Set

  • Wössner 2-Stroke Piston
    • Super price

    From

    £56.99

    RRP: £74.99 (-24%)

    Wössner 2-Stroke Piston

    • +1
  • ProX Crank Axle Seal

    From

    £3.49

    RRP: £5.99 (-42%)

    ProX Crank Axle Seal

  • Boyesen Clutch Cover Black

    From

    £96.99

    RRP: £151.99 (-36%)

    Boyesen Clutch Cover Black

    (25)
  • Twenty Head Gasket Kit
    • Super price

    From

    £7.19

    RRP: £12.99 (-45%)

    Twenty Head Gasket Kit

    (55)
  • Wiseco Crank Axle Main Bearing Set 1+1
    • Super price

    From

    £13.99

    RRP: £29.99 (-53%)

    Wiseco Crank Axle Main Bearing Set 1+1