{"product_id":"gy6-piston-set","title":"GY6 Piston Set","description":"\u003ch2\u003eGY6 Piston Set for 125cc and 150cc Engines\u003c\/h2\u003e\u003cp\u003eThe GY6 Piston Set is a performance piston and ring assembly designed specifically for 125cc and 150cc GY6 4-stroke engines. Available in sizes of 58.5mm, 61mm, and 63mm, this set is important for those upgrading to Big Bore Cylinder kits. It is one of the \u003ca href=\"\/collections\/gy6-scooter-parts\"\u003eGY6 scooter parts\u003c\/a\u003e that can improve engine performance. Please note that the 61mm piston is not compatible with 161QMK engines.\u003c\/p\u003e\u003ch3\u003ePiston Specifications\u003c\/h3\u003e\u003cp\u003eThis set includes a piston pin with a diameter of 15mm and a compression height of 20mm. These specifications ensure a proper fit and function within the engine, facilitating effective compression and performance. It is advisable to choose the size that best matches your engine requirements for a successful upgrade.\u003c\/p\u003e\u003ch3\u003eUsage and Replacement\u003c\/h3\u003e\u003cp\u003eWhen replacing components in your GY6 engine, the piston set is a critical part that can directly affect overall engine efficiency. Signs that you may need to replace your piston include unusual engine noises, decreased power, or increased oil consumption. Regular checks will help maintain performance and longevity.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 58.5mm, 61mm, 63mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Pin Diameter:\u003c\/strong\u003e 15mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Height:\u003c\/strong\u003e 20mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e GY6 125cc and 150cc 4-stroke engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis piston set is designed for use in various GY6 engine models, specifically:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGY6 QMI\/QMJ 152\u003c\/li\u003e\n\u003cli\u003eGY6 QMI\/QMJ 157\u003c\/li\u003e\n\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-scooter-parts\"\u003eGY6 Scooter Parts\u003c\/a\u003e · \u003ca href=\"\/collections\/chinese-scooter-parts\"\u003eChinese 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":"63","offer_id":52795135164647,"sku":"25-901500","price":47.0,"currency_code":"USD","in_stock":true},{"title":"61","offer_id":52795135197415,"sku":"25-901501","price":47.0,"currency_code":"USD","in_stock":true},{"title":"58.5","offer_id":52795135230183,"sku":"25-901502","price":47.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/gy6-piston-set-1.jpg?v=1791583888","url":"https:\/\/www.magiccars.com\/products\/gy6-piston-set","provider":"MagicCars","version":"1.0","type":"link"}