URO 51337020659PRM Window Regulator - Front Left

BMW Front Left Window Regulator

This URO Premium window regulator is a direct-fit replacement for the front left door on select BMW 323i, 328i, 325i, 325xi, 330i, and 330xi models. Built for smooth glass movement and long service life, it addresses common cable and pulley wear in BMW door systems.

Key Features

• Patent-pending ball-bearing pulley design reduces internal cable friction
• Improved pulley profile helps retain the cable during frozen or sticky window operation
• Quality cable sheathing resists compression to maintain cable tension
• Self-lubricating components support quiet operation and lower friction
• OE-compatible plug-and-play connector
• Durability and life-cycle tested to meet or exceed OEM expectations
• Guaranteed fitment for the listed BMW applications
• URO Premium part number 51337020659PRM

Detailed Description

URO Premium 51337020659PRM is a front left window regulator engineered for BMW 3 Series door repair where the original regulator has become noisy, slow, or unreliable. The premium roller-bearing pulley layout is intended to reduce cable drag, while the reinforced cable sheathing helps preserve proper tension over time. This part cross-references Dorman OE Solutions (e.g., 740-484) for the same application.

Compatible With 1999-2000 BMW 323i, front left; 1999-2000 BMW 328i, front left; 2001-2005 BMW 325i, front left; 2001-2005 BMW 325xi, front left; 2001-2005 BMW 330i, front left; and 2001-2005 BMW 330xi, front left.

Common Problems This Part Can Address

• Window glass that moves slowly or binds in the door
• Grinding, clicking, or cable noise during operation
• Broken or frayed regulator cable
• Uneven glass travel or window misalignment
• Regulator failure after exposure to cold or sticky operation

Installation Notes and Tips

Install as a front left door regulator without motor. Verify connector style and door configuration before installation. Inspect the window glass guides, clips, and tracks for wear so the new regulator can operate smoothly after replacement. The part number 51337020659PRM is intended for the listed BMW applications only.

Quality Assurance

URO Premium products are re-engineered with more robust designs and higher-grade materials to improve durability in failure-prone applications. This regulator is backed by a Limited Lifetime / Unlimited Mileage Warranty.