★★★★★ 5
Go For It.
Good Plug
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Reviewed in the United States on April 9, 2026
Piston (Standard) - Sparex Part S.66521
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Piston (Standard) - Sparex Part S.66521Piston (Standard) S. 66521 Upgrade your engine's performance with the Sparex Piston (Standard) S. 66521. Designed for durability and efficiency, this piston is an essential component for various agricultural and industrial machinery. Product Specifications Piston Length: 126. 72mm Compression Height: 73. 20mm Bore : 111. 76mm Chamber Depth: 22. 16mm Chamber : 61. 92mm Pin : 38. 10mm Number of Rings: 3 Ring Type: Al Fin Ring Crown Type: Dish Top
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- Express: 1-2 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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as advertised
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