{"product_id":"high-output-alternator-for-ford-fiesta-st-2014-2018-1-6l","title":"High Output Alternator for Ford Fiesta ST (2014-2018) 1.6L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Amp 350A Alternator for 2014-2018 Ford Fiesta ST (B299)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 350-amp high-output alternator replaces the factory charging unit on the 2014-2018 Ford Fiesta ST to maintain a stable 13.5 to 14.5 volts and eliminate electrical strain under heavy auxiliary loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Ford Fiesta ST Charging Limitations\u003c\/h3\u003e\n\u003cp\u003eThe factory charging system on the \u003cstrong\u003eB299\u003c\/strong\u003e chassis is engineered strictly for baseline electrical demands. When builders add multi-channel audio amplifiers, auxiliary cooling fans, or high-draw lighting, the OE unit experiences severe voltage drop, particularly at idle. Sustained high-amperage draw causes thermal saturation across stock copper windings, resulting in premature diode pack failure, slipping output voltages, flickering cabin electronics, and chronic battery degradation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis high-output unit integrates heavy-gauge hairpin-style pure copper stator windings with a precision-balanced rotor to maximize current density while shedding operational heat. Equipped with premium sealed dual-ball bearings and an internal solid-state voltage regulator, it stabilizes DC bus ripple and prevents thermal breakdown under track or heavy accessory conditions. It utilizes OE-spec casting dimensions to mount directly to the \u003cstrong\u003e1.6L EcoBoost\u003c\/strong\u003e block, retaining factory serpentine belt geometry and harness pinouts without bracket modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 High Output 350A Alternator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100% style=\" border-collapse: collapse border: solid font-size: min-width:\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2014-2018 Ford Fiesta ST\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e1.6L EcoBoost \/ B299\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e197 hp \/ 202 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eGL8688, GL-8688, BV6N-10300-AA, 42038\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2014-2018 Ford Fiesta ST Hatchback 1.6L EcoBoost Turbo 4-Cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the B299 Fiesta?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2014-2018 Ford Fiesta equipped with the \u003cstrong\u003e1.6L EcoBoost\u003c\/strong\u003e engine. \u003cstrong\u003eDoes not fit base Fiesta S, SE, or Titanium trim packages, naturally aspirated 1.6L models, or 1.0L EcoBoost 3-cylinder engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my wiring for full 350-amp output?\u003c\/h4\u003e\n\u003cp\u003eExecuting a \"Big 3\" wiring upgrade (0-gauge charging cable, battery-to-chassis ground, and engine-to-chassis ground) is strongly advised to prevent line-resistance voltage drops and leverage the complete amperage capacity.\u003c\/p\u003e\n\n\u003ch3\u003eThe Ford Hot-Hatch Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for tuned sport compact platforms, this alternator maintains stable system voltage to keep fuel pumps, ignition coils, and auxiliary electronics running at peak efficiency under sustained boost.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67898768982264,"sku":"DS-ESLVBP48H","price":668.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-ford-fiesta-st-2014-2018-1-6l-1.jpg?v=1793327576","url":"https:\/\/performancechiptuning.com\/products\/high-output-alternator-for-ford-fiesta-st-2014-2018-1-6l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}