{"product_id":"piston-55-8mm-et3-for-scooters-mopeds","title":"Piston, 55.8mm (ET3) for Scooters \u0026 Mopeds","description":"\u003ch2\u003e55.8mm Piston for Scooters and Mopeds\u003c\/h2\u003e\u003cp\u003eThis 55.8mm piston suits a range of scooters and mopeds. Its job is to seal the combustion chamber so the engine runs as it should. Among \u003ca href=\"\/collections\/scooter-pistons-rings\"\u003escooter pistons and piston rings\u003c\/a\u003e, it supports good compression and keeps oil use in check. A worn piston can cause smoke and weak power, so replacing one can resolve those symptoms.\u003c\/p\u003e\u003ch3\u003eWhat This Part Does\u003c\/h3\u003e\u003cp\u003eThe piston and its rings work together to keep the combustion chamber sealed. When the rings lose their grip, the engine can burn more oil and lose efficiency. The piston diameter and pin size must suit the cylinder and rod for the assembly to work correctly.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 55.8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e This ET3 piston measures 55.8mm across, so the cylinder bore needs to be 55.8mm, and the piston pin must match your connecting rod.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/scooter-pistons-rings\"\u003eScooter Pistons \u0026amp; Piston Rings\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-parts\"\u003eScooter Parts\u003c\/a\u003e\u003c\/p\u003e","brand":"Trend Times Toy Stores","offers":[{"title":"Default Title","offer_id":51138581921849,"sku":"TT-26230","price":104.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/piston-55-8mm-et3-1.jpg?v=1794376115","url":"https:\/\/www.trendtimes.com\/products\/piston-55-8mm-et3-for-scooters-mopeds","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}