{"product_id":"wai-88004-window-motor-and-regulator-assembly-rear-left","title":"WAI 88004 Window Motor and Regulator Assembly - Rear Left","description":"\u003ch2\u003eWindow Motor and Regulator Assembly\u003c\/h2\u003e\u003cp\u003eRestore rear left window operation with this WAI window motor and regulator assembly, part number 88004. It is a direct-fit replacement for select Mercedes-Benz models and supports smooth glass movement when the original mechanism is worn or no longer responds.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect-fit window motor and regulator assembly for the rear left position\u003c\/li\u003e\n\u003cli\u003eCompatible with select Mercedes-Benz E-Class and 300-series applications\u003c\/li\u003e\n\u003cli\u003eBuilt for consistent window travel and reliable glass control\u003c\/li\u003e\n\u003cli\u003eReplacement solution for failed motors, binding regulators, and slow operation\u003c\/li\u003e\n\u003cli\u003eWAI part number 88004 for easy identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWAI 88004 is a window motor and regulator assembly made for rear left fitment on select Mercedes-Benz vehicles, including E300, E320, E420, E500, 300D, 300E, 300TE, 400E, 500E, 260E, 300CE, and 300TD applications. This assembly is intended for vehicles where the original window mechanism has lost power, become noisy, or no longer moves the glass correctly. For buyers searching for a Mercedes-Benz E320 rear left window motor and regulator assembly or a Mercedes-Benz 300E rear left window regulator replacement, this part number provides a focused fitment match.\u003c\/p\u003e\u003cp\u003eThe WAI 88004 helps restore normal window function by replacing the motor and regulator as a single service assembly. It is a practical choice when the existing components show wear, electrical failure, or mechanical binding. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWindow glass that will not move up or down\u003c\/li\u003e\n\u003cli\u003eSlow or uneven window travel\u003c\/li\u003e\n\u003cli\u003eNoisy operation from a worn regulator mechanism\u003c\/li\u003e\n\u003cli\u003eElectrical failure in the window motor\u003c\/li\u003e\n\u003cli\u003eBinding or slipping window movement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify rear left fitment against the vehicle application before installation. Compare the original unit, connector style, and mounting points to confirm the correct replacement. Professional installation is recommended for proper alignment and operation after service.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWAI manufactures replacement electrical components for automotive service applications. Part number 88004 is identified for the listed Mercedes-Benz fitments and is intended to provide a direct replacement solution for the specified rear left window assembly.\u003c\/p\u003e","brand":"WAI","offers":[{"title":"Default Title","offer_id":53417979838645,"sku":"HGWL-88004","price":174.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WW_88004_FRO.jpg?v=1791006863","url":"https:\/\/www.partcatalog.com\/products\/wai-88004-window-motor-and-regulator-assembly-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}