{"title":"Fuel Injection","description":"","products":[{"product_id":"koso-high-flow-fuel-injector-honda-grom-monkey","title":"Koso High Flow Fuel Injector - Honda Grom \u0026 Monkey","description":"\u003cp\u003eThe Koso DB016120 high flow fuel injector is a direct-fit upgrade for the 2022+ Honda Grom (MSX 125) and Honda Monkey 125. Rated at 120cc\/min, it delivers the additional fuel flow needed to support big bore kits and performance builds where the stock injector becomes a bottleneck. Made in Taiwan.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e120cc\/min flow rate — supports 150cc+ big bore builds\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for 2022+ Honda Grom (MSX 125) and Monkey 125\u003c\/li\u003e\n\u003cli\u003eDrop-in installation — uses OEM connector and seals\u003c\/li\u003e\n\u003cli\u003ePart number: DB016120\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e120cc\/min flow rate — supports 150cc+ big bore builds\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for 2022+ Honda Grom and Monkey 125\u003c\/li\u003e\n\u003cli\u003eDrop-in installation using OEM connector and seals\u003c\/li\u003e\n\u003cli\u003ePart number: DB016120\u003c\/li\u003e\n\u003cli\u003eMade in Taiwan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFlow Rate: 120cc\/min\u003c\/li\u003e\n\u003cli\u003ePart Number: DB016120\u003c\/li\u003e\n\u003cli\u003eApplication: 2022+ Honda MSX 125 \/ Monkey 125\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eGrom (MSX 125)\u003c\/td\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eMonkey 125\u003c\/td\u003e\n\u003ctd\u003e2022+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eNot intended for use on public roads or land.\u003c\/p\u003e\u003cp\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e","brand":"Koso","offers":[{"title":"Default Title","offer_id":67964665823553,"sku":"128-54","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/853450.jpg?v=1792945454"},{"product_id":"koso-28mm-throttle-body-honda-grom-monkey-2022","title":"Koso 28mm Throttle Body: Honda Grom \u0026 Monkey 2022+","description":"\u003ch2\u003eIncreased Airflow: Koso 28mm Performance Throttle Body\u003c\/h2\u003e\u003cp\u003eMaximize the volumetric efficiency of your 5-speed engine with the \u003cstrong\u003eKoso 28mm Throttle Body\u003c\/strong\u003e. Specifically engineered for the 2022+ Honda Grom and Monkey 125, this upgrade replaces the restrictive factory unit to allow a higher volume of air into the combustion chamber. The result is a sharper throttle response, improved mid-range pull, and increased top-end power, making it an essential foundation for any performance build.\u003c\/p\u003e\u003ch3\u003eTechnical Performance Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized 28mm Bore:\u003c\/strong\u003e Provides a significant increase in airflow over the stock throttle body without sacrificing the intake velocity needed for low-end torque.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Internal:\u003c\/strong\u003e Features a smoothed internal bore and a high-tolerance butterfly valve to eliminate turbulence and ensure linear throttle delivery.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Sensor Compatibility:\u003c\/strong\u003e Designed to accept your factory MAP, IAT, and TPS sensors for a clean, integrated installation that maintains ECU communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Flow Intake Path:\u003c\/strong\u003e When paired with the Koso Intake Manifold, this setup creates a streamlined \"straight-shot\" air path into the cylinder head.\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eComprehensive Fitment Guide\u003c\/h3\u003e\u003cp\u003eThis throttle body (SKU: 128-51) is designed exclusively for the \u003cstrong\u003e5-speed (long-stroke)\u003c\/strong\u003e Honda 125cc engine found in:\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eModel Series\u003c\/th\u003e\n\u003cth\u003eYear Compatibility\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHonda Grom 125 (ABS \u0026amp; Non-ABS)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2022 – 2026+ (5-Speed Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHonda Monkey 125\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2022 – 2026+ (5-Speed Models)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003chr\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Diameter:\u003c\/strong\u003e 28mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Die-Cast Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer MPN:\u003c\/strong\u003e DY640000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired Modification:\u003c\/strong\u003e ECU Reset or Fuel Controller highly recommended\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003cblockquote\u003e\n\u003cstrong\u003ePro-Tuning Note:\u003c\/strong\u003e To achieve the full performance benefits, this throttle body should be used in conjunction with the \u003cstrong\u003eKoso 23-29mm Intake Manifold DP640000\u003c\/strong\u003e. After installation, a \"TP Sensor Reset\" is required to ensure the ECU recognizes the new butterfly position at idle.\u003c\/blockquote\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 128-51 \u003cbr\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Koso Taiwan\u003c\/p\u003e\u003ch3\u003eThis product is not intended for use on public roads or land.\u003c\/h3\u003e","brand":"Koso","offers":[{"title":"Default Title","offer_id":67964671000897,"sku":"128-51","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/840707.jpg?v=1792945396"},{"product_id":"universal-parts-gy6-efi-throttle-body-intake-injector","title":"Universal Parts GY6 EFI Throttle Body Intake \u0026 Injector","description":"\u003cp\u003eThis complete Universal Parts EFI throttle body and intake manifold assembly is a direct replacement for GY6 4-stroke fuel-injected engines. Includes the throttle body, fuel injector, and all sensors (MAS, TPS, and MAP) plus an O-ring for a complete, ready-to-install kit. Fits 157QMJ-based 125cc, 150cc, and 169cc engines across a wide range of engine codes. SKU: 164-352.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eComplete EFI throttle body and intake manifold assembly\u003c\/li\u003e\n\u003cli\u003eIncludes fuel injector, MAS sensor, TPS sensor, and MAP sensor\u003c\/li\u003e\n\u003cli\u003eIncludes O-ring for sealed installation\u003c\/li\u003e\n\u003cli\u003e32mm intake inner diameter for strong airflow\u003c\/li\u003e\n\u003cli\u003e45mm bolt hole spacing matches GY6 157QMJ-based engine heads\u003c\/li\u003e\n\u003cli\u003eDirect fit for 125cc, 150cc, and 169cc GY6 EFI engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInner diameter (intake): 32mm\u003c\/li\u003e\n\u003cli\u003eInner diameter (manifold): 25mm\u003c\/li\u003e\n\u003cli\u003eBolt hole spacing: 45mm\u003c\/li\u003e\n\u003cli\u003eIncludes: Throttle body, fuel injector, MAS\/TPS\/MAP sensors, O-ring\u003c\/li\u003e\n\u003cli\u003eEngine compatibility: 157QMJ-based 125cc \/ 150cc \/ 169cc GY6 EFI\u003c\/li\u003e\n\u003cli\u003eSKU: 164-352\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompatible Engine Codes:\u003c\/strong\u003e\u003c\/p\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eEngine Code\u003c\/th\u003e\n\u003cth\u003eEngine Code\u003c\/th\u003e\n\u003cth\u003eEngine Code\u003c\/th\u003e\n\u003cth\u003eEngine Code\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e157QMJ\u003c\/td\u003e\n\u003ctd\u003e161QMK\u003c\/td\u003e\n\u003ctd\u003e152QMI\u003c\/td\u003e\n\u003ctd\u003e1P61QMK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYN1P57QMJ\u003c\/td\u003e\n\u003ctd\u003e1P52FMI\u003c\/td\u003e\n\u003ctd\u003e154FMI\u003c\/td\u003e\n\u003ctd\u003eJJ157QMJ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1P57QMJ\u003c\/td\u003e\n\u003ctd\u003eBN157QMJ\u003c\/td\u003e\n\u003ctd\u003eBN161QMK-A\u003c\/td\u003e\n\u003ctd\u003eOther QMJ, QMK, QMI variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This part is intended for off-road and closed-course use only. Not intended for use on public roads or land.\u003c\/p\u003e\u003cp\u003eCalifornia Prop 65 Warning: www.p65warnings.ca.gov\u003c\/p\u003e\u003ch2\u003eModel Fitment\u003c\/h2\u003e\u003cp\u003eGY6 EFI engines with codes: 157QMJ, 161QMK, 152QMI, 1P61QMK, YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ, 1P57QMJ, BN157QMJ, BN161QMK-A, and other QMJ\/QMK\/QMI variants | Displacement: 125cc, 150cc, 169cc\u003c\/p\u003e","brand":"Brand not specified","offers":[{"title":"Default Title","offer_id":67964685254977,"sku":"164-352","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/files\/164-352_2.jpg?v=1792793639"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/7785\/2225\/collections\/az-p051-fuel-injection.png?v=1793858256","url":"https:\/\/azscooterparts.com\/collections\/az-fuel-injection.oembed","provider":"AZScooterParts","version":"1.0","type":"link"}