{"product_id":"high-output-alternator-for-acura-rsx-2002-2005-2-0l","title":"High Output Alternator for Acura RSX (2002-2005) 2.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Amp 210A Alternator for 2002-2005 Acura RSX (DC5)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 210-Amp High Output Alternator replaces the factory charging unit on the 2002-2005 Acura RSX to eliminate severe system voltage drop and supply stable current under heavy electrical demands.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Acura RSX Charging Limitations\u003c\/h3\u003e\n\u003cp\u003eThe factory charging system on the \u003cstrong\u003eDC5\u003c\/strong\u003e chassis was engineered for minimal factory accessory draw, utilizing an OEM unit rated at only 70 to 80 amps. When modifying the vehicle with high-draw components—such as high-volume electric fuel pumps, aftermarket audio amplifiers, auxiliary cooling fans, or standalone engine management systems—the factory alternator cannot keep pace. At idle, voltage regularly dips below 12.5 volts, causing sluggish fuel pump delivery, erratic sensor readouts, and dimming lights. Sustained high-RPM operation common to the \u003cstrong\u003eK20\u003c\/strong\u003e engine family also induces severe thermal stress on the stock internal rectifier and regulator, leading to premature diode breakdown and charging failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eAssembled in the USA, this heavy-duty 210-amp unit is engineered with high-temperature copper stator windings, a heavy-duty avalanche diode rectifier, and oversized internal bearings capable of withstanding prolonged 8,000+ RPM sweeps. By more than doubling factory amperage output, it sustains clean 14.2V–14.6V rail charging across the entire rev band, protecting sensitive ignition coils and fuel injectors from erratic voltage fluctuations during aggressive driving.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x 210-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;\"\u003e2002-2005 Acura RSX\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;\"\u003e\n\u003cstrong\u003eK20\u003c\/strong\u003e 2.0L \/ \u003cstrong\u003eDC5\u003c\/strong\u003e\n\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;\"\u003e160 hp \/ 141 lb-ft (Base)\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;\"\u003e\n\u003cstrong\u003eA2TB7591\u003c\/strong\u003e, \u003cstrong\u003e31100PND004\u003c\/strong\u003e, \u003cstrong\u003eAL1290X\u003c\/strong\u003e, \u003cstrong\u003e13966\u003c\/strong\u003e, \u003cstrong\u003e13966N\u003c\/strong\u003e, \u003cstrong\u003e13966R\u003c\/strong\u003e, \u003cstrong\u003e31100-PND-004\u003c\/strong\u003e, \u003cstrong\u003e210-4168\u003c\/strong\u003e, \u003cstrong\u003eAHGA55\u003c\/strong\u003e, \u003cstrong\u003e13966-210A\u003c\/strong\u003e\n\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\u003e2002-2005 Acura RSX 2.0L\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 DC5 RSX?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct bolt-in fit for the 2002-2005 Acura RSX equipped with the \u003cstrong\u003eK20\u003c\/strong\u003e 2.0L engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my charging wiring for this alternator?\u003c\/h4\u003e\n\u003cp\u003eYes, performing a 'Big 3' upgrade with minimum 4-gauge (or 1\/0-gauge) fused power cabling between the alternator output stud, battery, and chassis ground is required to safely carry the full 210-amp current load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Acura Caliber\u003c\/h3\u003e\n\u003cp\u003eThe high-revving \u003cstrong\u003eDC5\u003c\/strong\u003e platform demands uncompromising electrical stability; maintaining rigid primary voltage ensures optimal injector opening speeds, uninterrupted spark energy through VTEC cross-over, and peak track-day reliability.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565728399608,"sku":"DS-EJ7OCKDQP","price":236.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-acura-rsx-2002-2005-2-0l-1.jpg?v=1791072585","url":"https:\/\/performancechiptuning.com\/de\/products\/high-output-alternator-for-acura-rsx-2002-2005-2-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}