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 35 item(s)

RFX Race Pre-Oiled Air Filter - RFX - FXAF5000755PO

-25.37%

Shipped the 16/06/2026

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%
New

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%

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

ATHENA Complete Engine Gasket Set (Oil Seals Included) - ATHENA - P400270900094

-13.33%

Out of stock - No confirmed delay

Complete engine gasket set

ATHENA Complete Engine Gasket Set (Oil Seals Included)

ATHENA

P400270900094

€147.82 €170.57

Description Athena offers the widest range of replacement engine gaskets available on the market, boasting over 40 years of experience in the field. Athena’s gasket kits are entirely engineered in Italy with a strong base of internal know-how. Each piece is produced following strict parameters imposed by manufacturers and the use of latest...

ATHENA Complete Engine Gasket Set (Oil Seals Included) - ATHENA - P400270900095

-13.33%

Out of stock - No confirmed delay

Complete engine gasket set

ATHENA Complete Engine Gasket Set (Oil Seals Included)

ATHENA

P400270900095

€138.18 €159.43

Top-end gaskets - ATHENA - P400270600094

-13.34%

Shipped the 13/06/2026

Cylinder head gaskets

Top-end gaskets

ATHENA

P400270600094

€58.91 €67.98

Athena gasket kits are entirely designed in Italy, built on extensive in-house expertise. Each component is manufactured to strict parameters set by OEMs, and the use of cutting-edge laser technology ensures perfect cutting precision. Athena applies surface treatments to compensate for irregularities and follows material stress-relief processes to...

ATHENA Connecting Rod Offroad Kit - ATHENA - P40321050

ATHENA Connecting Rod Offroad Kit - ATHENA - P40321050 2

-13.33%

Shipped the 16/06/2026

Connecting Rod Kits

ATHENA Connecting Rod Offroad Kit

ATHENA

P40321050

€251.92 €290.68

Athena’s connecting rods are made using the most advanced materials and treatments in order to offer the best to one of the most stressed engine component. The manufacturing to which they are exposed allows them to achieve an excellent rigidity-weight ratio and a better resistance to stress while maintaining a very competitive price.

ATHENA Head Cover Gasket - ATHENA - S410270015013

-13.36%

Shipped the 16/06/2026

Head gasket

ATHENA Head Cover Gasket

ATHENA

S410270015013

€8.02 €9.25

ATHENA is renowned worldwide for its cylinder kits for 2-stroke and 4-stroke engines. High-performance parts form this manufacturer can improve engine performance, without impacting on long-term reliability.Cylinder head cover gasketFor superior quality reconditioningThe gaskets must be changed after any work on the engine

ATHENA Big Bore Cylinder Kit - Ø82mm KTM/Husqvarna - ATHENA - P400270100021

-13.33%

Shipped the 16/06/2026

Cylinder kit

ATHENA Big Bore Cylinder Kit - Ø82mm KTM/Husqvarna

ATHENA

P400270100021

€687.42 €793.18

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

-13.33%

Shipped the 16/06/2026

Clutch springs

BARNETT clutch springs kit KTM/Husqvarna

BARNETT

501-45-06140

€29.74 €34.32

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PROX Forged Piston Ø94.98mm - Prox - 01.6434.C

-17.25%

Shipped the 16/06/2026

Pistons

PROX Forged Piston Ø94.98mm

PROX

01.6434.C

€197.83 €239.08

ProX Piston Kits ProX pistons, precisely crafted using advanced CNC technology, utilize the same low-expansion, low-friction alloy as major Japanese manufacturers. High-Performance Coating: Facilitates break-in, reduces friction, and enhances performance with an innovative black coating. For Nicasil Cylinders: Available in standard sizes and...

PROX Forged Piston Ø94.97mm - Prox - 01.6434.B

-17.25%

Shipped the 16/06/2026

Pistons

PROX Forged Piston Ø94.97mm

PROX

01.6434.B

€197.83 €239.08

PROX Forged Piston Ø94.96mm - Prox - 01.6434.A

-13.33%

Shipped the 16/06/2026

Pistons

PROX Forged Piston Ø94.96mm

PROX

01.6434.A

€207.20 €239.08

PROX Forged Piston Ø77.98mm - Prox - 01.6347.C

-17.25%

Shipped the 16/06/2026

Pistons

PROX Forged Piston Ø77.98mm

PROX

01.6347.C

€168.47 €203.58

PROX Friction Clutch Plates Kit - Prox - 16.S53016

-13.33%

Out of stock - No confirmed delay

Clutch Garnished Disc Kit

PROX Friction Clutch Plates Kit

PROX

16.S53016

€102.74 €118.54

Prox clutch plates are the perfect solution for reconditioning your clutch efficiently. They provide a very good balance between performance and longevity. Friction clutch plate kit Race-developed Identical dimensions to the original equipment Compatible with OE clutch components Includes all friction clutch plates required for reconditioning...

PROX Crankshaft Bearing Ø35x72x17 - Prox - 23.NJ207ECP-1

-13.34%

Shipped the 16/06/2026

Crankshaft Bearings

PROX Crankshaft Bearing Ø35x72x17

PROX

23.NJ207ECP-1

€53.68 €61.94

PROX Crankshaft Bearing and Oil Seal Kit - Husqvarna / KTM - Prox - 23.CBS64016

PROX Crankshaft Bearing and Oil Seal Kit - Husqvarna / KTM - Prox - 23.CBS64016 2

-17.26%

Shipped the 16/06/2026

Crankshaft Bearings

PROX Crankshaft Bearing and Oil Seal Kit - Husqvarna / KTM

PROX

23.CBS64016

€101.34 €122.47

PROX Crankshaft Bearing and Oil Seal Kits allow for reconditioning the crankshaft with reliability equivalent to the original part. Crankshaft Bearing + Oil Seal KitBearings treated to minimize friction to the maximum extent

PROX Piston Ring Set - Ø78mm 4T - Prox - 02.6347

-13.34%

Shipped the 16/06/2026

Piston Rings

PROX Piston Ring Set - Ø78mm 4T

PROX

02.6347

€44.56 €51.42

ProX piston rings are made by OEM factories to exact specifications. ProX uses well known brands like Rikken Japan, TP and NPR to be sure you will get the quality you might expect from our brand. All ProX piston rings can be used in cast iron bores, nickel ceramic platings (Nikasil), boron composite and electrofusion bores. If the application has a OEM...

PROX Crankshaft Oil Seal 25x35x7mm - Prox - 41.6-253570

-13.39%

Shipped the 16/06/2026

Crankshaft seals

PROX Crankshaft Oil Seal 25x35x7mm

PROX

41.6-253570

€7.89 €9.11

ONE IN PACK

-13.23%

Shipped the 16/06/2026

Valve stem seals

PROX Valve Stem Seal

PROX

35.VS026

€3.28 €3.78

Supplied as a single unit

PROX Connecting Rod Kit - KTM SX-F250 - Prox - 03.6337

PROX Connecting Rod Kit - KTM SX-F250 - Prox - 03.6337 2

-13.34%

Shipped the 16/06/2026

Connecting Rod Kits

PROX Connecting Rod Kit - KTM SX-F250

PROX

03.6337

€238.38 €275.06

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PROX Connecting Rod Kit - KTM 450 SX-F - Prox - 03.6436

-13.33%

Shipped the 16/06/2026

Connecting Rod Kits

PROX Connecting Rod Kit - KTM 450 SX-F

PROX

03.6436

€257.09 €296.64

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PROX Titanium Intake Valve - Prox - 28.6419-2

-17.25%

Out of stock - No confirmed delay

Valves

PROX Titanium Intake Valve

PROX

28.6419-2

€89.95 €108.70

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Ø95MM PROX SET OF PISTON RINGS FOR 4-STROKE - Prox - 02.6429

-13.32%

Shipped the 16/06/2026

Piston Rings

Ø95MM PROX SET OF PISTON RINGS FOR 4-STROKE

PROX

02.6429

€40.10 €46.26

Manufactured in the USA, PROX engine components are designed to guarantee maximum performance and reliability.