URO 51357197923PRM Window Regulator - Rear Left

Premium window regulator for BMW GT models

This URO Premium window regulator is engineered for electric window operation with a focus on smooth cable movement and long-term durability. It is a fitment-based replacement for select BMW 535i GT, 535i GT xDrive, 550i GT, and 550i GT xDrive applications in the rear left position.

Key features

• Patent-pending ball-bearing pulley design reduces internal cable friction.
• Unique pulley profile helps retain the cable during frozen or sticky window movement.
• Self-lubricating construction supports quiet operation and lower friction.
• Quality cable sheathing resists compression to help maintain cable tension.
• OE-compatible plug-and-play connector simplifies electrical connection.
• Hard plastic gear material and steel frame construction.
• 32-tooth gear design with electric operation.

Detailed product overview

Built as a premium replacement for the BMW 535i GT and related GT xDrive applications, this window regulator is re-engineered to address common failure points in cable-driven assemblies. The design uses a premium pulley system, compression-resistant cable sheathing, and an OE-compatible connector to support consistent window travel and reliable electrical integration. Part number 51357197923PRM is identified with URO Premium branding and is marked to distinguish it from OEM counterparts.

URO Premium focuses on upgraded materials and revised engineering for parts that are known to wear out over time. For buyers searching for a BMW 535i GT window regulator rear left or a BMW 550i GT xDrive rear left window regulator, 51357197923PRM provides a direct replacement path with fitment confirmed for the listed applications.

Common issues this part may address

• Window movement that becomes slow, uneven, or noisy.
• Cable friction caused by worn pulley components.
• Loss of cable tension from compressed sheathing.
• Intermittent electric window operation from a failing regulator assembly.
• Binding during cold-weather or sticky window operation.

Installation notes and quality assurance

Fits 2010-2016 BMW 535i GT, rear left. Fits 2011-2016 BMW 535i GT xDrive, rear left. Fits 2010-2016 BMW 550i GT xDrive, rear left. Fits 2010-2015 BMW 550i GT, rear left. This part is listed for electric operation and is specified without a motor. Verify connector style and application details against the vehicle before installation.

URO Premium states that this part is durability and life-cycle tested to meet or exceed OEM standards. It also carries a Limited Lifetime / Unlimited Mileage Warranty.