{"product_id":"gy6-50cc-139qmb-piston-complete","title":"GY6 50cc (139QMB) Piston (Complete)","description":"\u003ch2\u003eFull Piston Kit for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eThis full piston kit is built for the 139QMB engine and comes with the parts you need for a rebuild, including piston rings, wrist pin, and clips. It is one of the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e worth considering when engine power has dropped off. Worn parts can cause problems such as oil being burned and weak compression.\u003c\/p\u003e\u003ch3\u003eWhen to Replace It\u003c\/h3\u003e\u003cp\u003eIf you notice smoke coming from the exhaust or the engine is using more oil than usual, the piston and rings may need replacing. These components help seal the combustion chamber so the engine runs efficiently.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e Standard, 1st or 2nd oversize available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e Combustion chamber\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 50cc (139QMB) engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 139QMB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eCompatible with:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 50cc 139QMB engine\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to choose:\u003c\/strong\u003e Check the bore size of your cylinder and select standard, 1st oversize or 2nd oversize to match, since the piston is offered in these sizes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eShop more:\u003c\/strong\u003e \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc Scooter Parts (139QMB)\u003c\/a\u003e · \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\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":51138787311673,"sku":"TT-26745","price":21.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/3358\/9049\/files\/piston-complete-for-gy6-50cc-139qmb-1.jpg?v=1794377785","url":"https:\/\/www.trendtimes.com\/products\/gy6-50cc-139qmb-piston-complete","provider":"Trend Times Toy Stores","version":"1.0","type":"link"}