stock vespa 38.2mm replacement piston

stock vespa 38.2mm replacement piston - 12pin

$36.40

:HERE NOW!!

qty:

stock replacement 50cc 38.2mm vespa piaggio moped piston! for many vespa mopeds, ciao, grande, bravo, SI, kinectic and possibly others. oh yeah with top dykes ring!

This is the stock size for ALL vespa grande

12pin

measurements - 53mm tall , wrist pin location 25mm from bottom to center wrist pin , wrist pin location 30mm from top of piston to center wrist pin

taco rating taco rating 5 of 5

5 of 5 Total Reviews: 2 give your taco rating here

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Perfect fit	December 11, 2025
taco eater : Phil Wilson from Mississauga, ON Canada

Bought for my Vespa Piaggio Si. Installed it, and it works flawlessly. 5 stars

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Exactly what I neeeded and expected.	May 16, 2020
taco eater : Weso from Warminster, PA United States

Not sure if my original cylinder for this rebuild was exactly this size (may have been 38) but after having it cleaned/honed by Montgomeryville Cycle Center it was a perfect fit and all I needed to complete a stock rebuild.

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