{"product_id":"universal-parts-carburetor-idle-screw-spring-151-199","title":"Universal Carburetor Idle Spring: 50cc QMB139","description":"\u003cp\u003eUniversal Parts Carburetor Air Adjustment Spring for 50cc 4-stroke QMB139 engines.\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eIs your scooter stalling at red lights or surging unpredictably? A weak or corroded idle screw spring fails to hold your carburetorâ€™s adjustment under engine vibration, leading to constant tuning headaches. This \u003cb data-path-to-node=\"8\" data-index-in-node=\"212\"\u003eUniversal Parts Air Adjustment Spring\u003c\/b\u003e provides the precise tension needed to lock in your fuel mixture and restore a smooth, reliable idle.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003ePrecision Tension:\u003c\/b\u003e Engineered to maintain screw position even under high-RPM vibration.\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eOptimal Fit:\u003c\/b\u003e 10mm length designed specifically for GY6\/QMB139 carburetors.\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eCorrosion Resistant:\u003c\/b\u003e Zinc-coated finish to prevent binding within the carburetor body.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\u003c\/ul\u003e\u003ctable data-path-to-node=\"12\" style=\"width: 100%; height: 195.746px;\"\u003e\n\u003cthead\u003e\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 27.6145%; height: 19.5833px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.5284%; height: 19.5833px;\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePopular Models\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 27.6145%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,5,0,0\"\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,4,0,0\"\u003eGeneric GY6\u003c\/b\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.5284%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003eAll 50cc 4-Stroke QMB139 Engines\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 27.6145%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,5,0,0\"\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,4,0,0\"\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,1,0,0\"\u003eBaja\u003c\/b\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.5284%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003eSC50, BE50\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 27.6145%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,5,0,0\"\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,4,0,0\"\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,1,0,0\"\u003e\u003cspan data-path-to-node=\"12,2,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,2,0,0\"\u003eKymco\u003c\/b\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 69.5284%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"12,5,1,0\"\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cspan data-path-to-node=\"12,4,1,0\"\u003e\u003cspan data-path-to-node=\"12,1,1,0\"\u003e\u003cspan data-path-to-node=\"12,2,1,0\"\u003eAgility 50, People 50\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\u003ctd style=\"width: 27.6145%; height: 19.5833px;\"\u003e\u003cspan data-path-to-node=\"12,5,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,5,0,0\"\u003e\u003cspan data-path-to-node=\"12,4,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,4,0,0\"\u003e\u003cspan data-path-to-node=\"12,1,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"12,1,0,0\"\u003e\u003cspan data-path-to-no\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Universal Parts","offers":[{"title":"Default Title","offer_id":49986037317912,"sku":"151-199","price":1.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0782\/1728\/1816\/files\/450143.jpg?v=1744828319","url":"https:\/\/www.scooterworks.com\/products\/universal-parts-carburetor-idle-screw-spring-151-199","provider":"Scooterworks USA, LLC","version":"1.0","type":"link"}