TechPro HY1550120 Window Regulator - Rear Left

Rear Left Window Regulator Assembly

Restore smooth rear window operation with this TechPro window regulator assembly. Built for factory-style precision, it is designed for vehicles that use a regulator and motor assembly and is made with high-quality materials for durable, lasting performance.

TechPro HY1550120 is a direct-fit replacement for select Hyundai Sonata and Kia Magentis and Optima applications, with fitment matched to the rear left position. The design supports a seamless appearance while helping return the window system to proper operation.

Key Features

• Designed for regulator and motor assembly applications
• Factory-style precision for consistent fitment
• High-quality materials for durability and long service life
• Helps restore the vehicle’s original appearance
• Fits 1999-2005 Hyundai Sonata, rear left
• Fits 2001-2006 Kia Magentis, rear left
• Fits 2001-2006 Kia Optima, rear left

Detailed Description

TechPro HY1550120 is a rear left window regulator assembly engineered for select Hyundai Sonata, Kia Magentis, and Kia Optima models. It is built to match factory-style mounting and operation, making it a practical replacement when the original regulator has worn out, become noisy, or no longer moves the glass correctly. This part cross-references Monroe Shocks & Struts (e.g., 8340338011) for the same application.

Use HY1550120 when you need a replacement that follows the original vehicle layout and supports a clean, OEM-like finish. The part number HY1550120 is also useful when verifying the correct rear left window regulator for your vehicle before ordering.

Common Repair Reasons

• Rear window will not move up or down
• Window moves slowly or binds during operation
• Grinding, clicking, or other regulator noise
• Broken or worn regulator components
• Loss of proper window alignment or smooth travel

Installation Notes and Tips

Confirm the rear left position and compare the original regulator and motor assembly to HY1550120 before installation. Verify the vehicle year, make, and model against the listed fitment for 1999-2005 Hyundai Sonata, 2001-2006 Kia Magentis, and 2001-2006 Kia Optima. Professional installation is recommended to ensure correct alignment and operation.

Quality Assurance

TechPro manufactures this window regulator with durable materials and factory-style precision to support reliable replacement performance. The part number HY1550120 helps simplify fitment verification for Hyundai Sonata and Kia Magentis/Optima rear left applications.