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    Engine parts

    Discover a wide range of motorcycle engine parts designed to restore performance, reliability and riding comfort. Whether you are maintaining your daily commuter or rebuilding a sport bike engine, you will find the right components to match your needs and budget.

    Our selection includes precisely matched parts to help you fix common engine issues, extend engine life and keep your motorcycle running smoothly for longer. Choose from components that fit popular models and are sourced from trusted manufacturers.

    In this category you can find:

    • Replacement and upgrade engine components
    • Parts suitable for routine maintenance and repairs
    • Durable solutions for engine rebuilds and overhauls

    Use the filters to quickly locate the correct parts for your bike, and enjoy clear product details to help you order with confidence.

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    Items 3889-3924 of 26692

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      • Sale
      • 1-4 business days
      Top End Gasket Set PROX CR125 '05-07Top End Gasket Set PROX CR125 '05-07
      • Sale
      • 1-4 business days
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      Top End Gasket Set PROX CR125 '05-07
      Special Price €41.00 Regular Price €50.50 -19%
      • Sale
      • 1-3 business days
      Clutch Basket PROX Honda CR250 '92-07 + CRF450R '02-07Clutch Basket PROX Honda CR250 '92-07 + CRF450R '02-07
      • Sale
      • 1-3 business days
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      Clutch Basket PROX Honda CR250 '92-07 + CRF450R '02-07
      Special Price €283.00 Regular Price €349.00 -19%
      • Sale
      • 1-3 business days
      Clutch basket PROX Yamaha YZ450F '04-17 + WR450F '04-18Clutch basket PROX Yamaha YZ450F '04-17 + WR450F '04-18
      • Sale
      • 1-3 business days
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      Clutch basket PROX Yamaha YZ450F '04-17 + WR450F '04-18
      Special Price €273.00 Regular Price €336.00 -19%
      • Sale
      • 1-3 business days
      Clutch Basket PROX Honda CRF250R '10-17Clutch Basket PROX Honda CRF250R '10-17
      • Sale
      • 1-3 business days
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      Clutch Basket PROX Honda CRF250R '10-17
      Special Price €293.00 Regular Price €361.00 -19%
      • Sale
      • 1-3 business days
      Clutch basket PROX Yamaha YZ85 '02-23Clutch basket PROX Yamaha YZ85 '02-23
      • Sale
      • 1-3 business days
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      Clutch basket PROX Yamaha YZ85 '02-23
      Special Price €253.00 Regular Price €311.00 -19%
      • Sale
      • 1-4 business days
      Clutch plate set PROX KX250F '04-20 + RM-Z250 '04-22 YZ250F 19-Clutch plate set PROX KX250F '04-20 + RM-Z250 '04-22 YZ250F 19-
      • Sale
      • 1-4 business days
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      Clutch plate set PROX KX250F '04-20 + RM-Z250 '04-22 YZ250F 19-
      Special Price €49.50 Regular Price €61.00 -19%
      • Sale
      • 1-4 business days
      Countershaft seal kit PROX KTM65SX '09-23 + TC65 '17-23Countershaft seal kit PROX KTM65SX '09-23 + TC65 '17-23
      • Sale
      • 1-4 business days
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      Countershaft seal kit PROX KTM65SX '09-23 + TC65 '17-23
      Special Price €18.50 Regular Price €22.50 -18%
      • Sale
      • 1-4 business days
      Countershaft seal kit PROX RM125 '04-11 + RM-Z250 '07-12Countershaft seal kit PROX RM125 '04-11 + RM-Z250 '07-12
      • Sale
      • 1-4 business days
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      Countershaft seal kit PROX RM125 '04-11 + RM-Z250 '07-12
      Special Price €18.00 Regular Price €22.50 -20%
      • Sale
      • 1-4 business days
      Countershaft Seal Kit PROX KTM60/65SX '98-08Countershaft Seal Kit PROX KTM60/65SX '98-08
      • Sale
      • 1-4 business days
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      Countershaft Seal Kit PROX KTM60/65SX '98-08
      Special Price €22.00 Regular Price €27.50 -20%
      • Sale
      • 1-4 business days
      Countershaft seal kit PROX RM250 '89-02 + RMX250 '89-00Countershaft seal kit PROX RM250 '89-02 + RMX250 '89-00
      • Sale
      • 1-4 business days
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      Countershaft seal kit PROX RM250 '89-02 + RMX250 '89-00
      Special Price €18.50 Regular Price €23.00 -20%
      • Sale
      • 1-4 business days
      Clutch spring kit PROX CR250 '97-07 + CRF450R '02-08 +'13-20Clutch spring kit PROX CR250 '97-07 + CRF450R '02-08 +'13-20
      • Sale
      • 1-4 business days
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      Clutch spring kit PROX CR250 '97-07 + CRF450R '02-08 +'13-20
      Special Price €32.50 Regular Price €40.00 -19%
      • Sale
      • 1-4 business days
      Clutch Spring Kit PROX KTM250/300/360/380SX-EXC '96-12Clutch Spring Kit PROX KTM250/300/360/380SX-EXC '96-12
      • Sale
      • 1-4 business days
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      Clutch Spring Kit PROX KTM250/300/360/380SX-EXC '96-12
      Special Price €32.50 Regular Price €40.00 -19%
      • Sale
      • 1-4 business days
      Valve shim assortment PROX KTM 8.90 from 1.74 to 2.58Valve shim assortment PROX KTM 8.90 from 1.74 to 2.58
      • Sale
      • 1-4 business days
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      Valve shim assortment PROX KTM 8.90 from 1.74 to 2.58
      Special Price €72.00 Regular Price €88.50 -19%
      • Sale
      • 1-3 business days
      Steel Exhaust Valve/Spring Kit PROX RM-Z250 '07-23Steel Exhaust Valve/Spring Kit PROX RM-Z250 '07-23
      • Sale
      • 1-3 business days
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      Steel Exhaust Valve/Spring Kit PROX RM-Z250 '07-23
      Special Price €138.00 Regular Price €170.00 -19%
      • Sale
      • 1-3 business days
      Steel intake valve/spring kit PROX KX250F '09-10Steel intake valve/spring kit PROX KX250F '09-10
      • Sale
      • 1-3 business days
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      Steel intake valve/spring kit PROX KX250F '09-10
      Special Price €138.00 Regular Price €170.00 -19%
      • Sale
      • 1-4 business days
      Piston Pin Bearing PROX YZ80 '82-92 12x17x15Piston Pin Bearing PROX YZ80 '82-92 12x17x15
      • Sale
      • 1-4 business days
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      Piston Pin Bearing PROX YZ80 '82-92 12x17x15
      Special Price €11.00 Regular Price €14.00 -21%
      • Sale
      • 1-4 business days
      Piston pin bearing PROX YZ250 '99-23 18x22x22Piston pin bearing PROX YZ250 '99-23 18x22x22
      • Sale
      • 1-4 business days
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      Piston pin bearing PROX YZ250 '99-23 18x22x22
      Special Price €12.50 Regular Price €15.50 -19%
      • Sale
      • 1-4 business days
      Cam chain PROX KX450F '09-18 + YZ450F '10-19Cam chain PROX KX450F '09-18 + YZ450F '10-19
      • Sale
      • 1-4 business days
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      Cam chain PROX KX450F '09-18 + YZ450F '10-19
      Special Price €71.00 Regular Price €87.50 -19%
      • Sale
      • 1-4 business days
      Cam chain PROX CRF250R '04-09 + CRF250X '04-17Cam chain PROX CRF250R '04-09 + CRF250X '04-17
      • Sale
      • 1-4 business days
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      Cam chain PROX CRF250R '04-09 + CRF250X '04-17
      Special Price €61.00 Regular Price €75.00 -19%
      • Sale
      • 1-3 business days
      Gasket set PROX Yamaha YZ250F '01-13 + WR250F '01-02Gasket set PROX Yamaha YZ250F '01-13 + WR250F '01-02
      • Sale
      • 1-3 business days
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      Gasket set PROX Yamaha YZ250F '01-13 + WR250F '01-02
      Special Price €113.00 Regular Price €139.00 -19%
      • Sale
      • 1-4 business days
      Complete gasket set PROX Suzuki RM85 '02-23Complete gasket set PROX Suzuki RM85 '02-23
      • Sale
      • 1-4 business days
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      Complete gasket set PROX Suzuki RM85 '02-23
      Special Price €62.00 Regular Price €76.00 -18%
      • Sale
      • 1-4 business days
      Gasket Set PROX Yamaha YZ125 '05-21Gasket Set PROX Yamaha YZ125 '05-21
      • Sale
      • 1-4 business days
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      Gasket Set PROX Yamaha YZ125 '05-21
      Special Price €78.00 Regular Price €96.00 -19%
      • Sale
      • 1-3 business days
      Gasket set PROX KTM250EXC '08-16Gasket set PROX KTM250EXC '08-16
      • Sale
      • 1-3 business days
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      Gasket set PROX KTM250EXC '08-16
      Special Price €101.00 Regular Price €124.00 -19%
      • Sale
      • 1-3 business days
      Gasket Set PROX KX250F '04-05 + RM-Z250 '04-06Gasket Set PROX KX250F '04-05 + RM-Z250 '04-06
      • Sale
      • 1-3 business days
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      Gasket Set PROX KX250F '04-05 + RM-Z250 '04-06
      Special Price €125.00 Regular Price €154.00 -19%
      • Sale
      • 1-4 business days
      Gasket set PROX KTM200SX-EXC '03-12Gasket set PROX KTM200SX-EXC '03-12
      • Sale
      • 1-4 business days
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      Gasket set PROX KTM200SX-EXC '03-12
      Special Price €78.50 Regular Price €97.00 -19%
      • Sale
      • 1-4 business days
      Inner clutch hub PROX CR250 '92-07 + CRF450R '02-08Inner clutch hub PROX CR250 '92-07 + CRF450R '02-08
      • Sale
      • 1-4 business days
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      Inner clutch hub PROX CR250 '92-07 + CRF450R '02-08
      Special Price €67.00 Regular Price €82.00 -18%
      • Sale
      • 1-4 business days
      Clutch cover gasket PROX CRF450R/X '02-16 + TRX450R '04-14Clutch cover gasket PROX CRF450R/X '02-16 + TRX450R '04-14
      • Sale
      • 1-4 business days
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      Clutch cover gasket PROX CRF450R/X '02-16 + TRX450R '04-14
      Special Price €9.00 Regular Price €11.00 -18%
      • Sale
      • 1-4 business days
      Clutch cover gasket PROX KTM400/450/520/525SX-EXC '99-07Clutch cover gasket PROX KTM400/450/520/525SX-EXC '99-07
      • Sale
      • 1-4 business days
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      Clutch cover gasket PROX KTM400/450/520/525SX-EXC '99-07
      Special Price €12.00 Regular Price €15.00 -20%
      • Sale
      • 1-4 business days
      Plate set PROX KTM125/144/150/200SX-EXC '98-18 alloy/steelPlate set PROX KTM125/144/150/200SX-EXC '98-18 alloy/steel
      • Sale
      • 1-4 business days
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      Plate set PROX KTM125/144/150/200SX-EXC '98-18 alloy/steel
      Special Price €47.00 Regular Price €58.00 -19%
      • Sale
      • 1-3 business days
      Friction plate set PROX KX250F '06-20Friction plate set PROX KX250F '06-20
      • Sale
      • 1-3 business days
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      Friction plate set PROX KX250F '06-20
      Special Price €108.00 Regular Price €133.00 -19%
      • Sale
      • 1-4 business days
      Clutch plate set PROX KTM450/525SX-EXC '04-07 + 450/525ATVClutch plate set PROX KTM450/525SX-EXC '04-07 + 450/525ATV
      • Sale
      • 1-4 business days
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      Clutch plate set PROX KTM450/525SX-EXC '04-07 + 450/525ATV
      Special Price €72.50 Regular Price €89.50 -19%
      • Sale
      • 1-4 business days
      Countershaft seal kit PROX CR125 '86-03Countershaft seal kit PROX CR125 '86-03
      • Sale
      • 1-4 business days
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      Countershaft seal kit PROX CR125 '86-03
      Special Price €18.50 Regular Price €23.00 -20%
      • Sale
      • 1-4 business days
      Countershaft seal kit PROX YZ250F '01-13 + WR250F '01-13Countershaft seal kit PROX YZ250F '01-13 + WR250F '01-13
      • Sale
      • 1-4 business days
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      Countershaft seal kit PROX YZ250F '01-13 + WR250F '01-13
      Special Price €18.00 Regular Price €22.50 -20%
      • Sale
      • 1-4 business days
      Countershaft Seal Kit PROX RM-Z450 '05-20 + RMX450Z '10-19Countershaft Seal Kit PROX RM-Z450 '05-20 + RMX450Z '10-19
      • Sale
      • 1-4 business days
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      Countershaft Seal Kit PROX RM-Z450 '05-20 + RMX450Z '10-19
      Special Price €19.50 Regular Price €23.50 -17%
      • Sale
      • 1-4 business days
      Countershaft seal kit PROX YZ125 '05-23Countershaft seal kit PROX YZ125 '05-23
      • Sale
      • 1-4 business days
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      Countershaft seal kit PROX YZ125 '05-23
      Special Price €18.00 Regular Price €22.50 -20%
      • Sale
      • 1-4 business days
      Countershaft seal kit PROX YZ85 '02-23 + YZ125 '87-04Countershaft seal kit PROX YZ85 '02-23 + YZ125 '87-04
      • Sale
      • 1-4 business days
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      Countershaft seal kit PROX YZ85 '02-23 + YZ125 '87-04
      Special Price €18.00 Regular Price €22.50 -20%
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    Items 3889-3924 of 26692

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    Inner diameter
    1. 15mm 2item
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    1. 100cc 1P50FMG 43item
    2. 100cc Minarelli YQ horis. õhk 13item
    3. 110cc 1P52FMH 54item
    4. 125cc 1P52FMI 37item
    5. 125cc 1P52FMI LIFAN 19item
    6. 125-175cc WSK125/175 SHL WFM 1 item
    7. 125cc 156FMI (CB125) 6item
    8. 125cc 156FMI (CG125) 1 item
    9. 125cc 157FMI (GN125) 2item
    10. 150cc 162MJ (CG150) 1 item
    11. 125cc 1P54FMI LIFAN 19item
    12. 140cc 1P55FMJ 10item
    13. 150cc 1P56FMJ 10item
    14. 150-160cc YX150-160 2V 23item
    15. 150-160cc YX150-160 4V 6item
    16. 140cc YX140 28item
    17. 125cc YX125 3item
    18. 155cc ZS155 ZONGSHEN 35item
    19. 150cc DAYTONA ANIMA 4item
    20. 190cc DAYTONA ANIMA 4item
    21. 125cc GY6 1P52QMJ/QMI 101item
    22. 150cc GY6 1P57QMJ/QMI 96item
    23. 125cc 1P55FMI 1 item
    24. 125cc Minarelli WR 4V vesi 3item
    25. 90cc 1P47FMF 45item
    26. 90cc DAYTONA ANIMA 88T 2item
    27. 47-49cc pocket/minimoto (2 takti) 21item
    28. 270cc GX270 (177F) 4item
    29. 390cc GX390 (188F) 5item
    30. 50cc GY6 1P39QMB 300item
    31. 50cc GY6 1P39QMA-A 4V 223item
    32. 50cc 1PE40QMB (E1) 37item
    33. 50cc 1PE40QMB (E2) 37item
    34. 50cc 1PE40QMB 108item
    35. 50cc 1PE41QMB 4item
    36. 50cc Honda AF18 127item
    37. 50cc Honda AF27 127item
    38. 50cc Honda AF28 126item
    39. 50cc Honda AF32 126item
    40. 50cc Honda AF34 126item
    41. 50cc Honda AF35 126item
    42. 50cc Minarelli GTR (vesi) 7item
    43. 50cc Minarelli MY (horis. pikk õhk) 136item
    44. 50cc Minarelli MA (horis. pikk vesi) 141item
    45. 50cc Minarelli CW (vert. õhk) 86item
    46. 50cc Minarelli XF (horis. 4 takti vesi) 3item
    47. 50cc Minarelli AM (vesi) 405item
    48. 250cc Minarelli YP (vesi) 4item
    49. 50cc Morini AH50 (õhk) 30item
    50. 50cc Morini AH50 (vesi) 18item
    51. 50cc Morini Aprilia/Suzuki 1 item
    52. 50cc Piaggio Hi-PER 2 (õhk) 51item
    53. 50cc Piaggio Hi-PER 2 (vesi) 47item
    54. 50cc Piaggio PUREJet (vesi) 6item
    55. 850cc Piaggio V-TWIN 4V (vesi) 1 item
    56. 50cc Derbi D50B0 (vesi) 170item
    57. 50cc Derbi EBS/EBE (vesi) 73item
    58. 1000cc Piaggio V-65 4V 1 item
    59. 1200cc Piaggio V-Twin 4V 1 item
    60. 850cc Piaggio V-Twin 4V CVT 1 item
    61. 125cc 1P54FMI 43item
    62. 200cc 163FML (CG200) 2item
    63. 50cc 1P39FMB 43item
    64. 70cc 1P47FMD 46item
    65. 50cc 1P39QMA 127item
    66. 50cc 1P39QMA-A 126item
    67. 50cc Minarelli CA (horis, lühike, vesi) 93item
    68. 50cc Minarelli CY (horis, lühike, õhk) 126item
    69. 200cc 163ML (CG200) 4item
    70. 150cc 156FMI 1 item
    71. 150cc 162FMJ (CB150) 1 item
    72. 150cc 162FMJ (CG150) 1 item
    73. 50cc 139FMB 1 item
    74. 50cc 139FMA 1 item
    75. 300cc 169ML 1 item
    76. 200cc 163FML (CB200) 1 item
    77. 150cc 162MJ (CB150) 1 item
    78. 50cc Piaggio Hi-PER (õhk) 47item
    79. 50cc Piaggio Hi-PER (vesi) 33item
    80. 50cc Kymco 4T 10/12 1 item
    81. 50cc Morini M101 2item
    82. Võrri / jalgratta abimootor 38item
    Bearing codes (ID x OD x W)
    1. 6004 (20mm x 42mm x 12mm) 1 item
    2. 6202 (15mm x 35mm x 11mm) 2item
    3. 6203 (17mm x 40mm x 12mm) 5item
    4. 6204 (20mm x 47mm x 14mm) 3item
    5. 6303 (17mm x 47mm x 14mm) 4item
    6. 16004 (20mm x 42mm x 8mm) 1 item
    7. 6207/17 (17mm x 42mm x 13mm) 1 item
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