{"product_id":"cvk-main-jet-124-for-scooters-mopeds","title":"Cvk Main Jet (# 124) for Scooters \u0026 Mopeds","description":"\u003ch2\u003eCVK Main Jet #124 for 139QMB and GY6 Scooters and Mopeds\u003c\/h2\u003e\u003cp\u003eThe CVK Main Jet #124 is designed for use in 139QMB and GY6 scooters and mopeds. It is compatible with a variety of CVK carburetors that feature a 5mm main jet opening, making it a versatile choice for tuning your engine. This part plays a significant role in improving your vehicle's performance. Like most \u003ca href=\"\/collections\/scooter-carburetors\"\u003escooter carburetors \u0026amp; jets\u003c\/a\u003e, it can impact your riding experience when properly adjusted.\u003c\/p\u003e\u003ch3\u003eConstruction and Compatibility\u003c\/h3\u003e\u003cp\u003eThis main jet features a Keihin round-style design, ensuring it integrates well with compatible carburetors. It has a thread size of M5x0.80 and an overall length of 8mm. This construction is built to meet the demands of various scooter and moped engines, providing reliable functionality.\u003c\/p\u003e\u003ch3\u003eEngine Fitment\u003c\/h3\u003e\u003cp\u003eThe CVK Main Jet #124 is compatible with several engine types, specifically those based on the 139QMB and 157QMJ platforms. If your engine identification contains \"QM\" or \"FM\" and you are using a CVK carburetor with a 5mm main jet opening, this jet will work for your application.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Keihin round-style main jet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M5x0.80\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 8mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis part fits various 50cc, 80cc, 125cc, 150cc, and 169cc engines. Below are some of the compatible engine codes:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e139QMB: 139QMA, 1P39QMB, 1P39QMA-2\u003c\/li\u003e\n\u003cli\u003eYN139QMB: JJ1P39QMB, 139FMA-2, BD1P39QMB\u003c\/li\u003e\n\u003cli\u003e157QMJ: 161QMK, 152QMI, 1P61QMK\u003c\/li\u003e\n\u003cli\u003eYN1P57QMJ: 1P52FMI, 154FMI, JJ157QMJ\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\/scooter-carburetors\"\u003eScooter Carburetors \u0026amp; Jets\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":52800353206503,"sku":"25-914499","price":5.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/cvk-main-jet-124-1.jpg?v=1791665692","url":"https:\/\/www.magiccars.com\/products\/cvk-main-jet-124-for-scooters-mopeds","provider":"MagicCars","version":"1.0","type":"link"}