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 26 item(s)

-26.36%

Air filter

TWIN AIR Beach Race Air Filter

TWIN AIR

154118BR

€14.62 €19.86

Twin Air Beach Race “BR” filters are specially manufactured for extreme sandy or dusty riding conditions, the dual-stage construction with 20mm Foam (60/45 Pores) instead of the standard 15mm offer maximum protection for your engine. The foam is bonded together to provide maximum filtration and superior airflow, while a round and even surface distributes...

Twin Air Air Filter Cover – GasGas MC/EC 125-500F 2023-2025

Twin Air Air Filter Cover – GasGas MC/EC 125-500F 2023-2025 2

-28.51%

Shipped the 16/06/2026

Filter Covers

Air filter cover Twin Air – GasGas MC/EC 125-500F 2023-2025

TWIN AIR

160127

€17.36 €24.28

Twin Air air filter cover for GasGas bikes, protection and performance boost.Wide compatibility: GasGas MC/EC 125-500F (2023-2025).Quick install with no major modification required.Optimized air flow and effective filtration for improved engine performance.Durable material resistant to dust and vibrations.Easy, durable installation without compromising on...

Twin Air fuel filter - Twin Air - 160641

Twin Air fuel filter - Twin Air - 160641 2

-15.83%

Out of stock - No confirmed delay

Fuel Filter

Twin Air fuel filter

TWIN AIR

160641

€23.38 €27.78

Twin Air fuel filters act as a fine mesh basket within your fuel tank, effectively trapping impurities and debris. Strategically placed at the tank inlet, they ensure a constant supply of clean fuel to your fuel injection or carburetor system.

TWIN AIR Air Filter Pre-Oiled - 154118X - Twin Air - 154118X

-28.62%

Shipped the 16/06/2026

Air filter

TWIN AIR Air Filter Pre-Oiled - 154118X

TWIN AIR

154118X

€16.68 €23.36

Thanks to their patented conception and their high quality raw materials, Twin Air filters warrant the best performance and protection for your motorcycle. That’s why EO manufacturers and the best riders of the world choose Twin Air. Coarse open-pore foam catches airborne dirt, grime and sand Fine open-pore inner foam acts as a second filter to...

WISECO Forged Piston Kit Ø94.97mm - WISECO - W40306M09500C

-13.33%

Out of stock - No confirmed delay

Pistons

WISECO Forged Piston Kit Ø94.97mm

WISECO

W40306M09500C

€230.88 €266.40

Born over 80 years ago from the passion for racing, Wiseco is a world leader in manufacturing high-performance, forged pistons for the motorcycle, automotive, ATV, snowmobile, personal watercraft, and outboard marine markets. The Wiseco crew shares the same level of dedication to motorsports as their customers and are focused on continually refining the...

WISECO Forged Piston Kit Ø94.96mm - WISECO - W40306M09500B

-13.33%

Out of stock - No confirmed delay

Pistons

WISECO Forged Piston Kit Ø94.96mm

WISECO

W40306M09500B

€230.88 €266.40

WISECO Forged Piston Kit Ø94.95mm - WISECO - W40306M09500A

-13.33%

Out of stock - No confirmed delay

Pistons

WISECO Forged Piston Kit Ø94.95mm

WISECO

W40306M09500A

€230.88 €266.40

RFX Pro Engine Timing Plug Set - Mineral Grey - RFX - FXEP5010099H2

-25.37%

Shipped the 16/06/2026

Oil drain plug

RFX Pro Engine Timing Plug Set - Mineral Grey

RFX

FXEP5010099H2

€15.66 €20.99

Pro Series Engine Timing Plugs RFX Pro Series Engine Timing Plugs are manufactured from 7075-T6 aluminium for increased dimensional stability under high heat and pressure conditions. CNC machining for tighter manufacturing tolerances helps these plugs stay in place over standard plastic plugs which are prone to failing. RFX Engine plugs also feature...

RFX Pro Clutch Cover (H/A Black) - RFX - FXCC5090099H2

-25.34%

Shipped the 16/06/2026

Clutch cover

RFX Pro Clutch Cover (H/A Black)

RFX

FXCC5090099H2

€138.86 €185.99

RFX Pro Clutch Cover (Hard Anodised) KTM SX125/150 16>On Husqvarna TC125 16>On Featuring a deeper profile to increase oil capacity by 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Selected models also feature an internal scoop to increase oil flow to the centre of the...

RFX Pro Clutch Cover (H/A Black) - RFX - FXCC5070099H2

-25.34%

Shipped the 16/06/2026

Clutch cover

RFX Pro Clutch Cover (H/A Black)

RFX

FXCC5070099H2

€138.86 €185.99

RFX Pro Clutch Cover (Hard Anodised) KTM SXF450 2016 Husqvarna FC450 2016 Featuring a deeper profile to increase oil capacity by 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Selected models also feature an internal scoop to increase oil flow to the centre of the basket....

RFX Race Oil Filter - RFX - FXOF5040055ST

-25.53%

Shipped the 16/06/2026

Oil Filter

RFX Race Oil Filter

RFX

FXOF5040055ST

€2.98 €4.00

RFX Oil Filters are produced to the same high specification as OEM ensuring the ultimate protection for your engine.OEM Replacement For: KTM 773.38.005.100 KTM 773.38.005.101

RFX Pro Ignition Cover - aluminium - RFX - FXIC5040099H2

RFX Pro Ignition Cover - aluminium - RFX - FXIC5040099H2 2

-25.34%

Out of stock - No confirmed delay

GasGas ignition cover

RFX Pro Ignition Cover - aluminium

RFX

FXIC5040099H2

€192.62 €257.99

RFX Pro Series Clutch Covers are CNC machined from a solid billet of 6061-T6 aluminium which allows thin light weight sections to be machined whilst still increasing strength and durability over standard covers. This helps to resist damage from stones/rocks/footrests and gear pedals which can hole a standard cover almost guaranteeing a DNF. Pro Series...

RFX Race Pre-Oiled Air Filter - RFX - FXAF5000855PO

-25.37%

Shipped the 16/06/2026

Air filter

RFX Race Pre-Oiled Air Filter

RFX

FXAF5000855PO

€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...

RFX Pro Clutch Cover - RFX - FXCC 51300 99H2

-25.34%

Shipped the 16/06/2026

Clutch cover

RFX Pro Clutch Cover

RFX

FXCC 51300 99H2

€162.02 €217.00

Pro Series Clutch Covers Featuring a deeper profile to increase oil capacity by 100cc helps reduce oil temperature in long races especially in extreme muddy/sandy conditions where clutch abuse is most common. Selected models also feature an internal scoop to increase oil flow to the centre of the basket. RFX Pro Series Clutch Covers are manufactured to...

Twin Air Grand Prix Air Filter for GASGAS 2024-2025 | 160000GPBK2

-26.44%

Shipped the 16/06/2026

Pre-filters

Air Filter TWIN AIR – GASGAS 50/65/85/125 2024-2025

TWIN AIR

160000GPBK2

€15.66 €21.29

Twin Air Grand Prix air filter — high-performance foam filterCompatible GASGAS 2024-2025 (50cc to 125cc variants and beyond)High filtration, optimal air flow and increased durability

Twin Air Air Filter – GASGAS 50-500 2021-2025

Twin Air Air Filter – GASGAS 50-500 2021-2025 2

-28.56%

Shipped the 16/06/2026

Air filter

Air filter TWIN AIR – GASGAS 50-500 2021-2025

TWIN AIR

154225

€13.77 €19.27

Air filter Twin Air compatible GASGAS (50cc to 500F, 2021-2025). High performance, durability and easy installation.Three-layer foam for effective, durable filtrationHeat-resistant third layer for added safetyBreathable seal and solvent-resistant adhesiveSmaller-than-original design for optimized air flowManufacturer reference: 154225 – Powerflow kit 154225C

Powerflow Kit Twin Air – GASGAS 125-500 2022-2025

Powerflow Kit Twin Air – GASGAS 125-500 2022-2025 2

-10%

Out of stock - No confirmed delay

Power Flow kits

Kit Powerflow Twin Air – GASGAS 125-500 2022-2025

TWIN AIR

154224C

€136.88 €152.09

Powerflow Twin Air Kit for GASGAS — improve air intake and race-ready performance.POWERFLOW filter version, solid aluminum cageThick, non-flammable foam for durabilityNear-total air intake sealingPrevents filter pull-in during accelerationDesigned with Twin Air for competition

Twin Air PowerFlow Filter – GASGAS 50/65/85/125 2021-2025

Twin Air PowerFlow Filter – GASGAS 50/65/85/125 2021-2025 2

-10%

Out of stock - No confirmed delay

Power Flow kits

Filter Twin Air – GASGAS 50/65/85/125 2021-2025

TWIN AIR

154223C

€113.58 €126.20

Twin Air PowerFlow Filter – GASGAS 50/65/85/125 2021-2025 - POWERFLOW version: optimized air flow and enhanced filtration - Aluminium cage machined from solid; raised, inflammable foam - Air intake seal nearly airtight - Co-developed with Twin Air professional teams for competition - Quick, durable fit for off-road use - Compatible GASGAS...

Twin Air POWERFLOW Air Filter for GASGAS 125/150/250/450 2021-2025

-26.36%

Shipped the 16/06/2026

Power Flow kits

Air Filter Twin Air – GASGAS 125/150/250/450 POWERFLOW 2021-2025

TWIN AIR

154222FR

€14.62 €19.86

POWERFLOW air filter by Twin Air for durable filtration.Compatibility: GASGAS 125/150/250/450 (2021-2025).Patented Twin Air design with a third fire-retardant layer and breathable seal.Foam housings assembled to minimize dust intrusion and optimize airflow.Filter is slightly smaller than original to increase available air volume.Easy installation with no...

Powerflow Kit Twin Air – GASGAS 125-700 2021-2025

Powerflow Kit Twin Air – GASGAS 125-700 2021-2025 2

-10%

Shipped the 16/06/2026

Power Flow kits

Powerflow Kit Twin Air – GASGAS 125-700 2021-2025

TWIN AIR

154222C

€113.58 €126.20

- Powerflow Twin Air kit for GASGAS 125-700 (2021-2025) - Improves air intake and engine responsiveness - Machined aluminum cage and raised non-flammable foam - Near-total air seal; reduces filter retraction under acceleration - Developed with Twin Air; race-ready performance - Compatible GASGAS 125-700cc (MC/EC) 2021-2025

Twin Air Powerflow Air Filter for GASGAS 2023-2025 - Ref 154223

-28.56%

Shipped the 16/06/2026

Power Flow kits

Air filter Twin Air – GASGAS Powerflow 50-500cc 2023-2025

TWIN AIR

154223

€13.77 €19.27

Twin Air Powerflow air filter – Powerflow version for high-performance filtration.Powerflow kit (ref 154223) compatible GASGAS 2023-2025 on 50cc-500cc.Fast fit and easy maintenance for improved engine response.

Air Filter Cover Twin Air – GASGAS 50-500cc 2022-2025

Air Filter Cover Twin Air – GASGAS 50-500cc 2022-2025 2

-28.51%

Shipped the 16/06/2026

Filter Covers

Air Filter Cover Twin Air – GASGAS 50-500cc 2022-2025

TWIN AIR

160110

€17.36 €24.28

Twin Air air filter cover for GASGAS 50cc-500cc (2022-2025).Maximum sealing with rubber gasket; quick install with included screws.Ideal for maintenance and storage; suitable for water wash and high-pressure rinse.Protects filter and engine; KTM/Husqvarna platforms compatible for GASGAS.

Twin Air GP Sand Stop Pre-filter – GASGAS 2021-2025

-26.44%

Pre-filters

Pre-filter Twin Air GP Sand Stop – GASGAS 250/300/350/450 2021-2025

TWIN AIR

160000GPBK1

€15.66 €21.29

Twin Air GP Sand Stop pre-filter for the air filter, reference 160000GPBK1. Protects the air filter from sand and dust particles Synthetic, oiled construction for durability Extends maintenance intervals of the air filter Sold as a standalone pre-filter (no air filter included)

Twin Air Air Filter – GASGAS 50/125/250/450 2021-2025

Twin Air Air Filter – GASGAS 50/125/250/450 2021-2025 2

-28.58%

Shipped the 16/06/2026

Pre-filters

Air filter Twin Air – GASGAS 50/125/250/450 2021-2025

TWIN AIR

154116DC

€8.34 €11.68

Type: Twin Air air filterCompatibility: GASGAS 2021-2025 (50cc to 450cc)Material: aerated and oiled foam outer shellEnhanced engine protection in dusty environmentsIncreased cleaning intervalsManufacturer reference: 154116DC