{"product_id":"aci-81521-window-regulator","title":"ACI 81521 Window Regulator - Front Right","description":"\u003ch2\u003eReliable Power Window Regulator for BMW Front Right Door\u003c\/h2\u003e\u003cp\u003eThe ACI Window Regulator part number 81521 is designed specifically for the front right door of select BMW models including the 525i, 528i, 530i, 540i, and M5. This new power window regulator meets or exceeds OEM standards, ensuring dependable window operation without the motor or mounting hardware included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW 525i, 528i, 530i, 540i, and M5 front right door\u003c\/li\u003e\n\u003cli\u003ePower window regulator type for smooth window movement\u003c\/li\u003e\n\u003cli\u003eNew part that meets or exceeds OEM quality\u003c\/li\u003e\n\u003cli\u003eMounting hardware and motor not included\u003c\/li\u003e\n\u003cli\u003ePart number 81521 for precise identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the ACI Window Regulator Product Line\u003c\/h2\u003e\u003cp\u003eThe ACI Window Regulator line focuses on delivering replacement window regulators engineered to match OEM specifications. This product line provides reliable window operation for power windows, designed to fit specific mounting positions such as the front right door. The 81521 model is part of this line, offering a direct replacement solution for BMW vehicles requiring a power window regulator without the motor or mounting hardware.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis ACI Window Regulator 81521 is a power window regulator intended for the front right door of BMW 525i, 528i, 530i, 540i, and M5 models. It is a new component that meets or exceeds OEM standards, ensuring consistent and smooth window operation. Please note that this part does not include the motor or mounting hardware, so those components must be sourced separately if needed. The regulator is designed to integrate seamlessly with the vehicle’s existing power window system, providing reliable functionality and durability.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Window Regulator Addresses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWindow stuck in the up or down position\u003c\/li\u003e\n\u003cli\u003eIntermittent or slow window movement\u003c\/li\u003e\n\u003cli\u003eGrinding or unusual noises when operating the window\u003c\/li\u003e\n\u003cli\u003eWindow falling inside the door panel\u003c\/li\u003e\n\u003cli\u003eFailure of the window to respond to power controls\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with front right door mounting position only\u003c\/li\u003e\n\u003cli\u003eMounting hardware and motor are not included; verify availability before installation\u003c\/li\u003e\n\u003cli\u003eEnsure proper alignment during installation to avoid window binding\u003c\/li\u003e\n\u003cli\u003eDisconnect the vehicle battery before beginning installation to prevent electrical issues\u003c\/li\u003e\n\u003cli\u003eConsult vehicle-specific repair manuals for detailed installation procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe ACI Window Regulator 81521 is a new part that meets or exceeds OEM quality standards, providing reliable performance for BMW power windows. While mounting hardware and motor are not included, the regulator itself is manufactured to strict quality controls. Warranty coverage details should be confirmed with the parts provider or manufacturer.\u003c\/p\u003e","brand":"ACI","offers":[{"title":"Default Title","offer_id":45291156930741,"sku":"BDDV-81521","price":90.23,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WR_81521_Fro.jpg?v=1775143020","url":"https:\/\/www.partcatalog.com\/products\/aci-81521-window-regulator","provider":"PartCatalog","version":"1.0","type":"link"}