{"product_id":"dorman-749-638-window-regulator","title":"Dorman 749-638 Window Regulator - Front Right","description":"\u003ch2\u003eOverview of Dorman 749-638 Window Regulator for Audi A4 Models\u003c\/h2\u003e\u003cp\u003eThe Dorman 749-638 window regulator is designed specifically for Audi A4, A4 Quattro, RS4, and S4 models. This electric window regulator offers reliable operation with a durable metal and plastic frame, ensuring smooth window movement without the motor included.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Audi A4, A4 Quattro, RS4, and S4\u003c\/li\u003e\n\u003cli\u003eElectric window operation type\u003c\/li\u003e\n\u003cli\u003eDurable metal and plastic frame construction\u003c\/li\u003e\n\u003cli\u003ePlastic gear material for consistent performance\u003c\/li\u003e\n\u003cli\u003eBolt-on attachment type for secure installation\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included\u003c\/li\u003e\n\u003cli\u003eDoes not include motor or installation instructions\u003c\/li\u003e\n\u003cli\u003ePackage contains one power window regulator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 749-638 window regulator is engineered to replace the electric window regulator assembly in select Audi A4 series vehicles. Featuring a combination of metal and plastic frame materials, this part balances strength and weight to maintain proper window alignment and operation. The plastic gear material is designed to mesh smoothly with the window motor (sold separately), providing reliable window movement. The bolt-on attachment type allows for a secure fit using existing mounting points on the door. Note that this regulator does not include the motor or mounting hardware, so those components must be sourced separately if needed.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores electric window functionality in Audi A4, A4 Quattro, RS4, and S4 models\u003c\/li\u003e\n\u003cli\u003eReplaces worn or broken window regulators causing window misalignment or failure\u003c\/li\u003e\n\u003cli\u003eSolves issues with window sticking or slow movement\u003c\/li\u003e\n\u003cli\u003eAddresses rattling or loose window operation due to damaged regulator frame\u003c\/li\u003e\n\u003cli\u003eProvides a direct replacement for factory window regulator assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eInstallation requires removal of the door panel and disconnection of the window motor\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included; reuse existing bolts or purchase separately\u003c\/li\u003e\n\u003cli\u003eEnsure proper alignment of the regulator frame before tightening bolts\u003c\/li\u003e\n\u003cli\u003eVerify window operation before reassembling the door panel\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if unfamiliar with door panel removal and window regulator replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit and function. The 749-638 window regulator undergoes quality checks to ensure durability and reliable performance in Audi A4, A4 Quattro, RS4, and S4 vehicles. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44076179194037,"sku":"BKKY-749-638","price":104.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_749638_Fro_eb62ff8b-dcd0-4c9d-9ad6-e54c5f092f87.jpg?v=1775011170","url":"https:\/\/www.partcatalog.com\/products\/dorman-749-638-window-regulator","provider":"PartCatalog","version":"1.0","type":"link"}