{"product_id":"high-output-alternator-for-subaru-legacy-outback-2010-2012-2-5l","title":"High Output Alternator for Subaru Legacy Outback (2010-2012) 2.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 200 Amp Alternator for 2010-2012 Subaru Legacy, Outback (BM\/BR)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The High Output 200 Amp Alternator replaces the factory charging unit on the 2010-2012 Subaru Legacy and Outback to deliver stable system voltage under high-draw electrical loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Subaru Legacy, Outback Charging System Bottleneck\u003c\/h3\u003e\n\u003cp\u003eFactory charging systems on the \u003cstrong\u003eBM\/BR\u003c\/strong\u003e chassis rely on an OEM unit rated between 90 and 110 amps. When running auxiliary accessories—such as upgraded audio systems, off-road lighting rigs, overland refrigeration, or onboard inverters—current draw quickly exceeds the stator's capacity. Under prolonged high electrical load and engine bay thermal saturation, the factory rectifiers degrade, resulting in severe voltage drops, dimming instrument clusters, premature battery depletion, and erratic sensor behavior due to an unstable DC power supply.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eManufactured in the USA, this high-output 200-amp replacement features heavy-duty internal copper windings, heavy-gauge stator lamination, and an uprated high-temperature diode rectifier to combat heat soak. Engineered as a bolt-in replacement for the \u003cstrong\u003eEJ253\u003c\/strong\u003e and \u003cstrong\u003eEJ255\u003c\/strong\u003e platforms, it provides superior idle amperage output while maintaining smooth belt alignment with factory pulleys. The reinforced internal regulator prevents voltage ripple, safeguarding sensitive CAN-bus network components and ensuring sustained electrical stability without requiring structural bracket modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 200-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: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\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;\"\u003e2010-2012 Subaru Legacy, Outback\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;\"\u003eEJ253 \/ BM, BR\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;\"\u003e170 hp \/ 170 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;\"\u003e11409, A003TG6191, A3TG6191, A003TG6191ZC, A3TG6191ZC, 23700-AA63A, 11409N\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\u003e2010-2012 Subaru Legacy 2.5L\u003c\/li\u003e\n  \u003cli\u003e2010-2012 Subaru Outback 2.5L\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 BM\/BR Legacy, Outback?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2010-2012 Subaru Legacy, Outback equipped with the \u003cstrong\u003eEJ253\u003c\/strong\u003e 2.5L engine. \u003cstrong\u003eDoes not fit 3.6L EZ36D flat-six models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my charging wiring with this alternator?\u003c\/h4\u003e\n\u003cp\u003eWhile it is plug-and-play with the OEM harness, completing a \"Big 3\" heavy-gauge charging wire upgrade (positive output, battery ground, and chassis ground) is recommended to safely achieve the full 200-amp capacity.\u003c\/p\u003e\n\n\u003ch3\u003eThe Subaru Performance Caliber\u003c\/h3\u003e\n\u003cp\u003eEngineered for high-demand boxer platforms, this upgraded charging unit supplies consistent voltage and uninterrupted electrical stability under the toughest driving conditions.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67566371930360,"sku":"DS-EIYVARK2Q","price":256.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-subaru-legacy-outback-2010-2012-2-5l-1.jpg?v=1791088066","url":"https:\/\/performancechiptuning.com\/products\/high-output-alternator-for-subaru-legacy-outback-2010-2012-2-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}