{"product_id":"techpro-bm1350103-window-regulator-front-left","title":"TechPro BM1350103 Window Regulator - Front Left","description":"\u003ch2\u003eWindow Regulator for BMW E39\u003c\/h2\u003e\u003cp\u003eThis TechPro window regulator is built for BMW E39 applications without a motor and is shaped for factory-style fitment. It is a direct replacement for restoring smooth window operation and a clean factory appearance on compatible BMW 525i and BMW 540i models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits BMW E39 applications without a motor\u003c\/li\u003e\n\u003cli\u003eFactory-style precision for accurate installation\u003c\/li\u003e\n\u003cli\u003eBuilt from high-quality materials for durability\u003c\/li\u003e\n\u003cli\u003eHelps restore proper window function and appearance\u003c\/li\u003e\n\u003cli\u003eQuick installation with no modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Overview\u003c\/h2\u003e\u003cp\u003eTechPro BM1350103 is a window regulator for BMW 525i and BMW 540i models in the E39 chassis. The design follows factory-style dimensions and mounting points for vehicles that do not use a motor with the regulator assembly. This part number BM1350103 is intended for front left applications and cross-references OEM number 51338252393 for the same application.\u003c\/p\u003e\u003cp\u003eFor BMW 525i and BMW 540i owners dealing with a slow, uneven, or inoperative window mechanism, this regulator provides a direct replacement path that supports proper glass movement and a finished factory look. The BM1350103 is a practical choice when the original regulator has worn components or no longer tracks the window correctly.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWindow glass that will not move smoothly\u003c\/li\u003e\n\u003cli\u003eRegulator wear that causes binding or uneven travel\u003c\/li\u003e\n\u003cli\u003eLoss of factory window alignment\u003c\/li\u003e\n\u003cli\u003eRestoring normal operation after mechanical failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify that the vehicle uses a regulator without a motor before ordering. Confirm the front left position and compare the original part number, 51338252393, to ensure correct application. The factory-style design supports straightforward installation with no modifications required.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eTechPro BM1350103 is built with durable materials and manufactured to match factory-style precision for consistent fit and function.\u003c\/p\u003e","brand":"TechPro","offers":[{"title":"Default Title","offer_id":53760515899573,"sku":"HYNX-BM1350103","price":43.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/T2_BM1350103_Fro.jpg?v=1794555077","url":"https:\/\/www.partcatalog.com\/products\/techpro-bm1350103-window-regulator-front-left","provider":"PartCatalog","version":"1.0","type":"link"}