Asso Piston (52.9 mm, 2nd Over) for Vespa VNX, VNB, VNC

Asso Piston for Vespa VNX, VNB, VNC

This Asso piston has a 52.9 mm bore and falls into the 2nd oversize category. It suits several Vespa models and is meant to give you a correct fit on your scooter. Like many vintage Vespa scooter parts, it goes in place of the original piston without modification. Swapping out a worn piston can help bring back engine power and efficiency.

Signs It Needs Replacing

Think about changing the piston if your engine produces heavy smoke, uses oil faster than it should, or has weak compression. Worn piston rings often cause these problems, and it is important that the piston diameter and pin size match your engine for good performance.

Specifications

• Size: 52.9 mm
• Position: Engine
• Fits: Vespa VNX, VNB and VNC scooters with a 52.9 mm (2nd oversize) piston

Compatibility

Fits:

• Vespa VNX
• Vespa VNB
• Vespa VNC

How to choose: Make sure the bore matches your cylinder. This piston measures 52.9 mm, which is the 2nd oversize for these models.

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