{"product_id":"aci-389638-power-window-motor-and-regulator-assembly","title":"ACI 389638 Power Window Motor and Regulator Assembly - Rear Left","description":"\u003ch2\u003eReliable Window Motor and Regulator Assembly for BMW Models\u003c\/h2\u003e\u003cp\u003eThe ACI Window Assembly part number 389638 is a new power window motor and regulator designed specifically for select BMW vehicles. Engineered with a hardened steel gear, this assembly ensures durable and consistent window operation for models including the 323i, 328i, 330i, and M3.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNew power window motor and regulator assembly\u003c\/li\u003e\n\u003cli\u003eHardened steel gear for enhanced durability\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 323i, 325i, 328i, 330i, 335i, and M3\u003c\/li\u003e\n\u003cli\u003ePart number 389638 for precise fitment\u003c\/li\u003e\n\u003cli\u003eExpress up or down feature not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the ACI Window Assembly Product Line\u003c\/h2\u003e\u003cp\u003eThe ACI Window Assembly line focuses on delivering complete window motor and regulator solutions that meet OEM specifications. This product line combines motor and regulator components into a single assembly, simplifying installation and ensuring reliable window function. The 389638 assembly is part of this line, providing a direct replacement for power window systems in various BMW models.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis window motor and regulator assembly features a hardened steel gear, which contributes to long-lasting performance and resistance to wear. The assembly is designed as a power type, providing smooth and consistent window movement without the express up or down function. It is a new component, not remanufactured, ensuring fresh parts and materials for optimal reliability.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplaces faulty or non-functioning window motors in BMW 323i, 328i, 330i, and M3 models\u003c\/li\u003e\n\u003cli\u003eSolves issues with slow or stuck power windows\u003c\/li\u003e\n\u003cli\u003eAddresses window regulator failures causing uneven or jerky window movement\u003c\/li\u003e\n\u003cli\u003eEliminates grinding noises from worn gears\u003c\/li\u003e\n\u003cli\u003eRestores proper window operation after electrical or mechanical failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the ACI 389638 window motor and regulator assembly requires removal of the door panel and disconnection of the existing window motor. Ensure the vehicle battery is disconnected before starting to avoid electrical hazards. Align the regulator properly to prevent window misalignment. This assembly is designed for direct bolt-on replacement in compatible BMW models, but professional installation is recommended for best results.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eACI manufactures this window motor and regulator assembly to meet or exceed OEM standards. The use of hardened steel gears enhances durability and longevity. This new part comes with a manufacturer-backed warranty to protect against defects in materials and workmanship, providing confidence in its performance and reliability.\u003c\/p\u003e","brand":"ACI","offers":[{"title":"Default Title","offer_id":45291123867829,"sku":"BDDV-389638","price":140.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WR_389638_Fro.jpg?v=1775142963","url":"https:\/\/www.partcatalog.com\/products\/aci-389638-power-window-motor-and-regulator-assembly","provider":"PartCatalog","version":"1.0","type":"link"}