{"product_id":"high-output-alternator-for-saturn-aura-2008-2009-2-4l","title":"High Output Alternator for Saturn Aura (2008-2009) 2.4L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 250-Amp Alternator for 2008-2009 Saturn Aura (Epsilon GMX386)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 250-Amp High Output Alternator replaces the factory low-output unit on the 2008-2009 Saturn Aura to eliminate system voltage drop and power heavy auxiliary electrical loads reliably.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Saturn Aura Electrical Limitation\u003c\/h3\u003e\n\u003cp\u003eFactory charging systems on the \u003cstrong\u003eGM Epsilon\u003c\/strong\u003e platform were engineered around modest factory amenities using an OEM alternator rated at approximately 125 to 130 amps. When owners introduce modern electrical demands—such as high-wattage aftermarket audio, accessory lighting, or high-performance cooling fans—the factory stator windings and diode packs quickly suffer from thermal saturation. Under elevated engine bay temperatures, this leads to significant idle voltage sag, dimming headlamps, erratic sensor signals across the \u003cstrong\u003eLE5\u003c\/strong\u003e powertrain control network, and accelerated battery drain.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered and manufactured in the USA, this heavy-duty 250-amp charging unit resolves current starvation by utilizing dense, high-grade copper windings and upgraded heavy-duty internal rectifiers. Its heavy-duty diode assembly handles heat soak far more effectively than stock components, sustaining reliable continuous output even during low-RPM operation. Designed as a direct bolt-on replacement for GM OE numbers \u003cstrong\u003e20758751\u003c\/strong\u003e and \u003cstrong\u003e22762984\u003c\/strong\u003e, it restores charging stability and protects delicate powertrain electronics without requiring bracket modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 250-Amp High Output 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;\"\u003e2008-2009 Saturn Aura\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;\"\u003e2.4L LE5 Ecotec \/ GM Epsilon (GMX386)\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;\"\u003e169 hp \/ 160 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;\"\u003e20758751, 22762984, 11164N, 11164R, 11265, 11265n, FG12S010, GMT319, GMX001, GMX384, GMX386, 420532, 2650532, 15828450, 11164\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\u003e2008 Saturn Aura 2.4L\u003c\/li\u003e\n  \u003cli\u003e2009 Saturn Aura 2.4L\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 Epsilon Aura?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct bolt-on fit for the 2008-2009 Saturn Aura equipped with the \u003cstrong\u003e2.4L LE5\u003c\/strong\u003e Ecotec engine.\u003c\/p\u003e\n\n\u003ch4\u003eIs a wire gauge upgrade required for this alternator?\u003c\/h4\u003e\n\u003cp\u003eA 1\/0 AWG \"Big Three\" power cable upgrade from the alternator positive post to the battery is strongly recommended to handle 250 amps safely without thermal resistance.\u003c\/p\u003e\n\n\u003ch3\u003eThe Saturn Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eConstructed to rigorous tolerances, this high-amperage alternator delivers consistent voltage regulation and thermal endurance, ensuring dependable everyday performance and zero system disruptions across your GM sedan's vital onboard circuits.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67566406729976,"sku":"DS-ER0LO1IQI","price":438.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-saturn-aura-2008-2009-2-4l-1.jpg?v=1791088569","url":"https:\/\/performancechiptuning.com\/fr\/products\/high-output-alternator-for-saturn-aura-2008-2009-2-4l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}