Product Details
Description
Malossi Cylinder Kit (190cc, 71mm); Vespa ET4, LEADER Engine
Replacement Part Details
Use this part when the original component is worn, damaged, missing, or no longer working correctly. Many scooter parts can look similar but use different sizes, plugs, brackets, thread patterns, or mounting styles, so careful comparison before purchase is recommended.
Compatibility / Fitment
Use the fitment details below to confirm this part matches your scooter before ordering.
- Fits Models / Common Applications: Vespa and other compatible models may apply.
Fitment Guide: This compatibility information is based on manufacturer and supplier data. Listed models are common known applications and may not include every compatible scooter. If your scooter has multiple versions or production changes, confirm the correct match before ordering. Check photos, measurements, original part numbers, engine code, model, and related fitment information whenever possible.
Common Fitment Questions
Q: Will this fit a Vespa?
A: This SKU is listed with Vespa model fitment where the scooter also matches the listed engine or fitment notes.
Additional information
| Weight | 5.25 lbs |
|---|---|
| Dimensions | 11.5 × 7 × 6.25 in |
| Condition | New |
|---|
- Includes cylinder, piston, rings, wrist pin and circlips, gasket and jets
- Bore: 70 mm
- Stroke: 48.6 mm
- Displacement 187.6cc
- Comes with a cylinder head and the following carb jets: 115 main jet, BE4 atomizer, 52/140 idle jet
| Vespa ET4 150 | Vespa LX150 |
| Vespa LXV150 | Vespa S150 |
About Malossi: Â Malossi proudly reflects the essence of Italian craftsmanship. The Malossi product journey begins with R & D where products undergo rigorous testing in racing conditions, ensuring that only products proven effective on the racetrack are deemed suitable for everyday applications. Â Malossi products are manufactured robotically under the direct supervision of Malossi family artisans whose wealth of experience and expertise has been inherited through generations since 1930.
This product is intended for off-road use only.
This product is not intended for use on public roads or land.
This product is not legal for use in California on pollution-controlled vehicles. Check local laws before installing.
*Performance upgrades are considered racing parts and are not covered by warranty.





