{"product_id":"cvk-pilot-jet-42-for-scooters-mopeds","title":"Cvk Pilot Jet (# 42) for Scooters \u0026 Mopeds","description":"\u003ch2\u003eCVK Pilot Jet (#42) for Genuine Buddy and GY6 Scooters\u003c\/h2\u003e\u003cp\u003eThis CVK pilot jet (#42) is designed for use with Genuine Buddy 125 and 150 scooters, along with various 139QMB and GY6 models equipped with CVK or PWK carburetors. This part is important for optimizing engine performance and fuel efficiency. It is one of the key components in the \u003ca href=\"\/collections\/scooter-carburetors\"\u003escooter carburetors \u0026amp; jets\u003c\/a\u003e lineup, ensuring precise fuel delivery for smooth operation.\u003c\/p\u003e\u003ch3\u003eConstruction and Design\u003c\/h3\u003e\u003cp\u003eManufactured with a Keihin round-style design, this pilot jet features a thread size of M6x0.75 and an overall length of 28mm. Its design is tailored for specific engine configurations, making it a reliable choice for performance-focused scooter enthusiasts. Proper jetting may require some adjustments, so refer to jetting instructions for best results.\u003c\/p\u003e\u003ch3\u003eInstallation and Adjustment\u003c\/h3\u003e\u003cp\u003eReplacing the pilot jet can significantly impact the tuning of your scooter's carburetor. It's recommended to test and adjust after installation to achieve the best performance. This part fits directly where the old jet was removed, making it a straightforward swap for experienced mechanics and DIY enthusiasts.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Keihin round-style\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e M6x0.75 thread\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 28mm\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis pilot jet is compatible with a range of vehicles and engines, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e139QMB-based 50cc \/ 80cc engines\u003c\/li\u003e\n\u003cli\u003e157QMJ-based 125cc \/ 150cc \/ 169cc engines\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":52800354681063,"sku":"25-914473","price":4.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/cvk-pilot-jet-42-for-1.jpg?v=1791665706","url":"https:\/\/www.magiccars.com\/products\/cvk-pilot-jet-42-for-scooters-mopeds","provider":"MagicCars","version":"1.0","type":"link"}