{"product_id":"gy6-50cc-139qmb-adjustable-needle-jet-5-clip","title":"GY6 50cc (139QMB) Adjustable Needle Jet 5-Clip","description":"\u003ch2\u003eAdjustable Needle Jet for QMB139 50cc 4-Stroke Scooters\u003c\/h2\u003e\u003cp\u003eThis Adjustable Needle Jet is designed for the QMB139 50cc 4-stroke scooter, providing a reliable solution for replacing worn or damaged components. It features a stainless steel construction, ensuring longevity and effective performance. As one of the key \u003ca href=\"\/collections\/gy6-50cc-parts\"\u003eGY6 50cc scooter parts\u003c\/a\u003e, it allows for precise adjustments to the air\/fuel mixture, improving your scooter's efficiency. Whether you're tuning your scooter for better performance or conducting routine maintenance, this part is a smart choice.\u003c\/p\u003e\u003ch3\u003eConstruction and Functionality\u003c\/h3\u003e\u003cp\u003eMade from stainless steel, this needle jet includes a tapered tip and cylindrical body, designed to facilitate smooth airflow and fuel delivery. The five adjustment grooves enable fine-tuning across the throttle range, making it easier to achieve the desired air\/fuel mixture. The C-clip comes pre-installed in the middle groove position, allowing quick adjustments to lean or enrich the mixture.\u003c\/p\u003e\u003ch3\u003eWhen to Replace Your Needle Jet\u003c\/h3\u003e\u003cp\u003eReplacing the needle jet is advisable when you notice performance issues such as poor acceleration, inconsistent idling, or reduced fuel efficiency. Regular maintenance checks can help identify when this part needs attention, especially if you observe wear or damage. Keeping this component in good condition is important for your scooter's overall performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 38mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClip Positions:\u003c\/strong\u003e 5 grooves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePosition:\u003c\/strong\u003e C-clip (pre-installed, middle position)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eThis needle jet is compatible with QMB139-based 50cc and 80cc engines. It fits various engine codes including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e139QMA\u003c\/li\u003e\n\u003cli\u003e139QMB\u003c\/li\u003e\n\u003cli\u003e1P39QMB\u003c\/li\u003e\n\u003cli\u003e1P39QMA-2\u003c\/li\u003e\n\u003cli\u003eYN139QMB\u003c\/li\u003e\n\u003cli\u003eJJ1P39QMB\u003c\/li\u003e\n\u003cli\u003e139FMA-2\u003c\/li\u003e\n\u003cli\u003eBD1P39QMB\u003c\/li\u003e\n\u003cli\u003eBN139QMB\u003c\/li\u003e\n\u003cli\u003e147QMD\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\/gy6-50cc-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-carburetors\"\u003eScooter Carburetors \u0026amp; Jets\u003c\/a\u003e · \u003ca href=\"\/collections\/scooter-hardware\"\u003eScooter Bolts, Screws \u0026amp; Hardware\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":52795132838119,"sku":"25-901406","price":3.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2245\/9711\/files\/adjustable-needle-jet-5-clip-for-gy6-50cc-139qmb-1.jpg?v=1791583875","url":"https:\/\/www.magiccars.com\/products\/gy6-50cc-139qmb-adjustable-needle-jet-5-clip","provider":"MagicCars","version":"1.0","type":"link"}