{"product_id":"high-output-alternator-for-acura-tl-2009-2014-3-5l-3-7l","title":"High Output Alternator for Acura TL (2009-2014) 3.5L 3.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 250-Amp Alternator for 2009-2014 Acura TL (UA8 \/ UA9)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 250-Amp High Output Alternator replaces the factory charging unit on the 2009-2014 Acura TL to deliver stable supplemental amperage under heavy electrical loads and prevent system voltage drop.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Acura TL Charging Deficiencies\u003c\/h3\u003e\n\u003cp\u003eFactory Denso alternators on the \u003cstrong\u003eUA8\u003c\/strong\u003e and \u003cstrong\u003eUA9\u003c\/strong\u003e chassis are rated at roughly 130 amps, which leaves minimal headroom above the baseline draw of factory electronics, navigation, seat heaters, and multi-speaker audio. When technicians or owners install aftermarket audio amplifiers, air management compressors, or auxiliary lighting, the stock stator windings rapidly overheat under continuous duty cycles. This excessive thermal stress degrades the internal diode bridge, induces heavy voltage fluctuation, causes headlight dimming at idle, and starves the battery of critical recovery current.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis direct-replacement unit features heavy-duty precision-wound hairpin stators and premium copper conductors engineered to deliver a consistent 250 amps without heat-induced output decay. Built with an oversized internal heat sink, heavy-duty rectifiers, and high-temp potted electronic regulators, this unit efficiently dissipates heat to sustain clean, ripple-free direct current. The precision CNC-machined rotor and housing bolt straight into factory accessory brackets without chassis modifications, maintaining exact serpentine belt alignment on both \u003cstrong\u003eJ35Z6\u003c\/strong\u003e and \u003cstrong\u003eJ37A4\u003c\/strong\u003e V6 platforms.\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;\"\u003e2009-2014 Acura TL\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;\"\u003eJ35Z6, J37A4 \/ UA8, UA9\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;\"\u003e280–305 hp \/ 254–273 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;\"\u003e104210-5920, 11391N, 11391R, 31100-RGW-A01, 31100-RGW-A01RM, CSF92, 11391, 11391-250A\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\u003e2009-2014 Acura TL Base 3.5L V6 (FWD)\u003c\/li\u003e\n  \u003cli\u003e2009-2014 Acura TL SH-AWD 3.7L V6 (AWD)\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 UA8 \/ UA9 TL?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2009-2014 Acura TL equipped with the \u003cstrong\u003eJ35Z6\u003c\/strong\u003e 3.5L or \u003cstrong\u003eJ37A4\u003c\/strong\u003e 3.7L engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade the primary charging wiring?\u003c\/h4\u003e\n\u003cp\u003eYes, executing a 0-gauge or 4-gauge \"Big Three\" wiring upgrade from the alternator positive terminal to the battery and grounding points is strongly recommended to handle 250 amps safely.\u003c\/p\u003e\n\n\u003ch3\u003eThe Acura Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered to match the high-revving demands of the J-series platform, this unit delivers uninterrupted electrical stability to ensure your performance electronics run without parasitic voltage loss.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565776077048,"sku":"DS-EV3SY8OST","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-acura-tl-2009-2014-3-5l-3-7l-1.jpg?v=1791074935","url":"https:\/\/performancechiptuning.com\/fr\/products\/high-output-alternator-for-acura-tl-2009-2014-3-5l-3-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}