{"product_id":"gy6-50cc-139qmb-piston-complete","title":"GY6 50cc (139QMB) Piston (Complete)","description":"\u003ch2\u003eComplete Piston Assembly for GY6 50cc Engines\u003c\/h2\u003e\u003cp\u003eThis complete piston assembly is designed for the 139QMB engine. It includes the necessary components, such as piston rings, wrist pin, and clips. This piston is one of the \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e to consider when you need to restore engine performance. Worn components can lead to issues like oil consumption and low compression.\u003c\/p\u003e\u003ch3\u003eWhen to Replace It\u003c\/h3\u003e\u003cp\u003eIf you're experiencing smoke from the exhaust or increased oil usage, it may be time to replace the piston and rings. These parts are important for sealing the combustion chamber and ensuring efficient engine operation.\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 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\u003eThis piston assembly fits various models equipped with the GY6 50cc engine.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eGY6 50cc scooters\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eNot sure it fits? Contact us with your scooter's make, model and year and we'll confirm the fit before you order.\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":"Magic Cars","offers":[{"title":"Default Title","offer_id":52800363823335,"sku":"25-914863","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/piston-complete-for-gy6-50cc-139qmb-1.jpg?v=1791665758","url":"https:\/\/www.magiccars.com\/products\/gy6-50cc-139qmb-piston-complete","provider":"MagicCars","version":"1.0","type":"link"}