Piston (57.8, 4th Oversize) for Vespa VLA, VBC 2 Port

Piston for Vespa VLA and VBC 2 Port Models

This piston is made for Vespa VLA and VBC scooters that use a 2-port cylinder layout. Its main job is to seal the combustion chamber properly. When the piston and rings wear out, you may see smoke, higher oil consumption, and weak compression, so swapping them out is important. It is among the classic Vespa scooter components that help keep your engine running well.

When to Replace It

Think about fitting this piston if you spot wear, such as smoke or a drop in engine performance. Worn piston rings can cause more oil to be used and lower compression, which reduces how efficiently the engine works.

Specifications

• Size: 57.8 mm, 4th Oversize
• Fits: Vespa VLA and VBC engines with 2 port cylinders, 57.8 mm 4th oversize piston

Fitment

Fits:

• Vespa VLA (2 port)
• Vespa VBC (2 port)

How to choose: Make sure the bore matches: this is the 57.8 mm 4th oversize piston, so your cylinder needs to be bored to that exact size.

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