{"product_id":"alternator-for-mazda-cx-9-2007-2015-3-5l-3-7l","title":"Alternator for Mazda CX-9 (2007-2015) 3.5L 3.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output Direct-Replacement Alternator for 2007-2015 Mazda CX-9 (TB)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The direct-replacement alternator restores consistent 13.5V to 14.5V charging output on the 2007-2015 Mazda CX-9 to prevent battery drain, erratic electronic module behavior, and system undervoltage.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Mazda CX-9 Charging System Failure Modes\u003c\/h3\u003e\n\u003cp\u003eOperating in the high-heat engine bay of the transverse-mounted \u003cstrong\u003eMZI \/ Cyclone V6\u003c\/strong\u003e, the factory alternator on the \u003cstrong\u003eTB\u003c\/strong\u003e chassis encounters severe thermal cycling over extended mileage. Common failure points include brush wear, worn drive bearings that cause belt whine or seized pulleys, and internal diode breakdown inside the rectifier. This leads to charging voltage dropouts, dimming dashboard displays, battery discharge warning lights, and insufficient power delivery to demanding vehicle electronics.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered to exact OEM dimensions, this brand-new unit features dense, high-purity copper stator windings, a precision dynamically balanced rotor, and premium sealed bearings engineered to handle sustained engine rpm without thermal breakdown. An integrated solid-state internal voltage regulator maintains a steady 110-amp output to replenish the battery and support all auxiliary electronics. Designed as an exact fit for OEM part numbers \u003cstrong\u003eCY01-18-300\u003c\/strong\u003e, \u003cstrong\u003eCY01-18-300A\u003c\/strong\u003e, and \u003cstrong\u003e11267\u003c\/strong\u003e, it utilizes the factory 6-groove pulley and matches the OE terminal harness plug with no modifications required.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 Direct-Replacement Alternator (110A, 12V, Clockwise, 6-Groove Pulley, Internal Regulator)\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;\"\u003e2007-2015 Mazda CX-9\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;\"\u003e3.5L, 3.7L MZI V6 \/ TB\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;\"\u003e263-273 hp \/ 249-270 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;\"\u003e11267, CY01-18-300, CY01-18-300A\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\u003e2007 Mazda CX-9 3.5L V6\u003c\/li\u003e\n  \u003cli\u003e2008-2015 Mazda CX-9 3.7L V6\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 TB CX-9?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2007-2015 Mazda CX-9 equipped with the 3.5L and 3.7L \u003cstrong\u003eMZI \/ Cyclone V6\u003c\/strong\u003e engine platforms.\u003c\/p\u003e\n\n\u003ch4\u003eShould I charge my battery before installing this alternator?\u003c\/h4\u003e\n\u003cp\u003eYes, always verify the battery is fully charged to at least 12.6 volts before starting the engine to avoid overloading and overheating the new internal voltage regulator.\u003c\/p\u003e\n\n\u003ch3\u003eThe Mazda Reliability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered for exact electrical consistency, this replacement restores dependable starting performance and steady DC voltage control under high vehicle electrical load.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67896268390648,"sku":"DS-EABD308AM","price":154.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/alternator-for-mazda-cx-9-2007-2015-3-5l-3-7l-2.jpg?v=1793296189","url":"https:\/\/performancechiptuning.com\/de\/products\/alternator-for-mazda-cx-9-2007-2015-3-5l-3-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}