8734660004, Piston Assy Cat.4, Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
Guaranteed
Genuine
Piaggio
Parts
The Piston Assy Cat.4 is number 2 in the part drawing below.
- Brand(s):
- Aprilia, Derbi, Moto Guzzi, Vespa, Gilera, Piaggio
- Part number:
- 8734660004
- Description:
- Piston Assy Cat.4
- Stock Availability:
- Part in stock
Price: EUR 36.91 inc. VAT
Unsure if it’s the right part?
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goood price fast transaction
NIKOS MANTIS
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Found everything easily and with the diagrams I found parts i didn't know I needed.
Gill Thurlow
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Very efficient.Received genuine Honda parts within 4 days in Malta. I will surely be using this site again since parts are expensive on the island.
Joseph Saliba
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Excellent all round service.
Vivian Garland
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the best shop!
ante ciceric
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Easy to use site
Basil Mavros
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Ordered a couple times now comes quick and on time, best oem parts distributor
Oliver Bodkin
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Having genuine manufacturer parts in stock. Very quickly posted to Australia....Excellent! Price of part and postage cheaper than off the shelf equivalent in Australia. Number One for service....Thank You !
Bryce Bathe
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Great website correct genuine parts excellent price and value quick shipping
Peter Finnegan
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My second or third order of bits and bobs, and again without an issue.
Pat G
Motorcycle Spare Parts only sell genuine spare parts made by each manufacturer. The Piston Assy Cat.4 part has been manufactured by Piaggio and is brand new and dispatched in its original packaging.
This Category 4 piston assembly (8734660004) is designed for exacting performance in 50 cc 4‑valve Piaggio engines. Manufactured to OEM tolerances, it delivers excellent sealing, efficient combustion, and consistent engine response.
A complete kit with pin and rings, it fits Vespa Primavera, Sprint, and Typhoon models. Ideal if you're aiming for reliable rebuilds and top-tier performance in small displacement engines.
