Engine

Engine parts and accessories for GasGas motorcycles to maintain, repair or optimize performance. From air filters to crankshafts, including pistons and cylinders, all you need is available.

Showing 1-24 of 78 item(s)

RFX Race Pre-Oiled Air Filter - RFX - FXAF5000755PO

-25.37%

Shipped the 23/06/2026

Air filter

RFX Race Pre-Oiled Air Filter

RFX

FXAF5000755PO

€14.18 €19.00

New to the RFX range and produced by Multi Air, the RFX Air filter is the perfect choice for all levels. Let your bike breath with twin layered foam and precise fitment. With over 30 Years experience, Multi Air is a name you can trust. Product Features: Breathable twin layered foam. Non flammable foam used on all 4 stroke models. Industry leading Multi...

Bouchon de remplissage d'huile RFX Pro Series - orange

-25.37%

Oil drain plug

RFX Pro Series orange oil filler plug

RFX

FXOP5010099OR

€15.66 €20.99

The RFX Pro Series orange oil filler plug is designed to replace the original cap while adding a clean racing finish to your engine area.Aluminium construction for a strong and premium appearanceOrange racing finish matching the KTM styleIdeal for replacing a worn, marked or original oil plugAdds a clean visual touch to the engineRFX Pro Series product...

Bouchon de vidange aimanté RFX [M12 x 12 mm x 1,50] - orange

-25.38%

Shipped the 23/06/2026

Oil drain plug

Oil sump plug RFX – GAS GAS/Husqvarna 125-450 2007-2023, M12x1.5

RFX

FXDB5010099OR

€11.94 €16.00

Magnetic oil drain plug traps metallic particles in engine oilCNC machined aluminum 6061-T6 for strength and lightnessCompact design, easy to installPre drilled for brake lineDimensions: M12x1.5, length 12 mmManufacturer reference FXDB5010099OROrange color for quick visual identification

ALL BALLS Carburetor Repair Kit - All balls - 26-10047

-26.68%

Shipped the 23/06/2026

Carburetor Rebuild Kit

ALL BALLS Carburetor Repair Kit

ALL BALLS

26-10047

€29.90 €40.79

Use this All Balls carburetor repair kit to reliably recondition the carburetor and make it operational and leakproof again.

Carburetor Bowl Gasket - All balls - 46-5019

-26.64%

Out of stock - No confirmed delay

Carburetor Rebuild Kit

Carburetor Bowl Gasket

ALL BALLS

46-5019

€9.38 €12.78

ALL BALLS Clutch Receptor Repair Kit with Piston - KTM/Husqvarna - All balls - 18-6014

-27.08%

Shipped the 23/06/2026

Clutch Slave Cylinder

ALL BALLS Clutch Receptor Repair Kit with Piston - KTM/Husqvarna

ALL BALLS

18-6014

€58.55 €80.29

Performance and reliability are the key qualities of All Balls repair kits. They are developed to recondition the cycle parts components to required competition standards. For superior quality reconditioning Includes all the parts and gaskets required for the given application

BARNETT clutch springs kit KTM/Husqvarna - BARNETT - 501-45-06140

-13.33%

Shipped the 23/06/2026

Clutch springs

BARNETT clutch springs kit KTM/Husqvarna

BARNETT

501-45-06140

€29.74 €34.32

.cs95E872D0{text-align:left ; margin:0pt 0pt 0pt 0pt ; }.csA7555675{color:#000 ; background-color:transparent ; font-weight:normal ; font-style:normal ; } BARNETT Reinforced Clutch Spring Kit

ALL BALLS Crankshaft Oil Seal Set - All balls - 24-2027

-26.65%

Shipped the 23/06/2026

Crankshaft seals

ALL BALLS Crankshaft Oil Seal Set

ALL BALLS

24-2027

€30.05 €40.97

All Balls crankshaft oil seals enable the connecting rod sealing to be reconditioned reliably and without affecting performance.Crankshaft oil seal kitIdentical dimensions and specifications to original equipmentSold in pairs

ALL BALLS Gearbox Output Shaft Reconditioning Kit KTM SX125/150 - Husqvarna TC125 - All balls - 25-4045

-26.65%

Shipped the 23/06/2026

Output shaft reconditioning kit

ALL BALLS Gearbox Output Shaft Reconditioning Kit KTM SX125/150 - Husqvarna TC125

ALL BALLS

25-4045

€22.56 €30.76

.cs95E872D0{text-align:left;margin:0pt 0pt 0pt 0pt;}.csA7555675{color:#000;background-color:transparent;font-weight:normal;font-style:normal;}.cs4FC7BF42{text-align:left;margin:0pt 0pt 0pt 0pt;list-style-type:disc;color:#000;background-color:transparent;font-weight:normal;font-style:normal;} All Balls offers the Industry's most comprehensive line of...

VERTEX Piston Top End Kit - Vertex - VTK24243D-3

-20%

Shipped the 23/06/2026

Piston kits

VERTEX Piston Top End Kit

VERTEX

VTK24243D-3

€177.62 €222.02

Vertex Top End Piston Kit FITS MODELS KTM SX-ECX 125, Husqvarna TC-TE 125 SPECS Compression Ratio STD Cylinder Diameter 54 mm Displacement 125 cc Piston Diameter 53.970mm Vertex Two-stroke Pistons Because of a cast piston’s ability to contain higher silicon content compared to forged pistons, and because twostrokes have lower cylinder...

VERTEX Piston Top End Kit - Vertex - VTK24243C-3

-20%

Shipped the 23/06/2026

Piston kits

VERTEX Piston Top End Kit

VERTEX

VTK24243C-3

€177.62 €222.02

Vertex Top End Piston Kit FITS MODELS KTM SX-ECX 125, Husqvarna TC-TE 125 SPECS Compression Ratio STD Cylinder Diameter 54 mm Displacement 125 cc Piston Diameter 53.960mm Vertex Two-stroke Pistons Because of a cast piston’s ability to contain higher silicon content compared to forged pistons, and because twostrokes have lower cylinder...

VERTEX Piston Top End Kit - Vertex - VTK24243B-3

-20%

Shipped the 23/06/2026

Piston kits

VERTEX Piston Top End Kit

VERTEX

VTK24243B-3

€177.62 €222.02

Vertex Top End Piston Kit FITS MODELS KTM SX-ECX 125, Husqvarna TC-TE 125 SPECS Compression Ratio STD Cylinder Diameter 54 mm Displacement 125 cc Piston Diameter 53.950mm Vertex Two-stroke Pistons Because of a cast piston’s ability to contain higher silicon content compared to forged pistons, and because twostrokes have lower cylinder...

VERTEX Piston Top End Kit - Vertex - VTK24243A-3

-20%

Shipped the 23/06/2026

Piston kits

VERTEX Piston Top End Kit

VERTEX

VTK24243A-3

€177.62 €222.02

Vertex Top End Piston Kit FITS MODELS KTM SX-ECX 125, Husqvarna TC-TE 125 SPECS Compression Ratio STD Cylinder Diameter 54 mm Displacement 125 cc Piston Diameter 53.940mm Vertex Two-stroke Pistons Because of a cast piston’s ability to contain higher silicon content compared to forged pistons, and because twostrokes have lower cylinder...

VERTEX Complete Top End Kit - Casted Piston - Vertex - VTK23928E-3

-20%

Shipped the 23/06/2026

Piston kits

VERTEX Complete Top End Kit - Casted Piston

VERTEX

VTK23928E-3

€172.45 €215.56

Easing the repair process by saving time and money Vertex Pistons Top-End Piston Kits come with everything needed to replace your piston, top-end gaskets, and wrist pin bearing (for two-strokes) when the time comes. Included piston rings piston pin circlips top end gaskets and even needle roller cage (for two-stroke applications). Four-stroke...

VERTEX Complete Top End Kit - Casted Piston - Vertex - VTK23928D-3

-20%

Shipped the 23/06/2026

Piston kits

VERTEX Complete Top End Kit - Casted Piston

VERTEX

VTK23928D-3

€172.45 €215.56

VERTEX Complete Top End Kit - Casted Piston - Vertex - VTK23928C-3

-20%

Shipped the 23/06/2026

Piston kits

VERTEX Complete Top End Kit - Casted Piston

VERTEX

VTK23928C-3

€172.45 €215.56

VERTEX Complete Top End Kit - Casted Piston - Vertex - VTK23928B-3

-20%

Shipped the 23/06/2026

Piston kits

VERTEX Complete Top End Kit - Casted Piston

VERTEX

VTK23928B-3

€172.45 €215.56

VERTEX Complete Top End Kit - Casted Piston - Vertex - VTK23928A-3

-20%

Shipped the 23/06/2026

Piston kits

VERTEX Complete Top End Kit - Casted Piston

VERTEX

VTK23928A-3

€172.45 €215.56

VERTEX 12° Head Casted Piston Ø53.97mm - Vertex - 24520D

-20%

Shipped the 23/06/2026

Pistons

VERTEX 12° Head Casted Piston Ø53.97mm

VERTEX

24520D

€133.58 €166.98

Forged piston for stud cylinder Dual ring 12° head

VERTEX 12° Head Casted Piston Ø53.96mm - Vertex - 24520C

-20%

Shipped the 23/06/2026

Pistons

VERTEX 12° Head Casted Piston Ø53.96mm

VERTEX

24520C

€133.58 €166.98

Forged piston for stud cylinder Dual ring 12° head

VERTEX 12° Head Casted Piston Ø53.95mm - Vertex - 24520B

-20%

Shipped the 23/06/2026

Pistons

VERTEX 12° Head Casted Piston Ø53.95mm

VERTEX

24520B

€133.58 €166.98

Forged piston for stud cylinder Dual ring 12° head

VERTEX 12° Head Casted Piston Ø53.94mm - Vertex - 24520A

-20%

Shipped the 23/06/2026

Pistons

VERTEX 12° Head Casted Piston Ø53.94mm

VERTEX

24520A

€133.58 €166.98

Casted piston for stud cylinder Dual ring 12° head

VERTEX Race Evolution Casted Piston Ø53.97mm - Vertex - 24445D

-20%

Shipped the 23/06/2026

Pistons

VERTEX Race Evolution Casted Piston Ø53.97mm

VERTEX

24445D

€124.99 €156.24

Vertex Race Evolution pistons, New Performance for 2 stroke Offroads, Chosen by Factory MX Teams High precision forged piston Reduced top land Nitrided steel rings Exclusive MoS2 coating featured by specific pockets to facilitate cylinder/piston smoothness Built for racing applications

VERTEX Race Evolution Casted Piston Ø53.96mm - Vertex - 24445C

-20%

Shipped the 23/06/2026

Pistons

VERTEX Race Evolution Casted Piston Ø53.96mm

VERTEX

24445C

€124.99 €156.24