TechPro MA1550127 Window Regulator - Rear Left

Rear Left Window Regulator for Mazda 3

Restore smooth rear window operation with this TechPro window regulator for the rear left position. Built for 2014-2018 Mazda 3 applications, part number MA1550127 is a regulator-only replacement made to match factory-style fit and function.

Key Features

• Fits 2014-2018 Mazda 3, rear left
• Regulator only design for vehicles that require the regulator assembly without additional components
• Factory-style precision for accurate alignment and operation
• High-quality materials selected for durability and lasting performance
• Helps restore the vehicle’s original appearance with a seamless fit

Detailed Description

TechPro MA1550127 is a rear left window regulator for the Mazda 3, engineered for direct replacement in 2014, 2015, 2016, 2017, and 2018 models. This regulator-only part is built to install with factory-style precision, supporting proper window movement and a clean OE-like appearance. If you are replacing a worn or damaged rear left regulator on a Mazda 3, MA1550127 provides a focused repair solution without unnecessary extras.

This part cross-references BHN973590A for the same application.

What It Helps Fix

• Window glass that will not move up or down correctly
• Slow, uneven, or binding rear window operation
• Noisy or rough window travel caused by regulator wear
• Loss of proper window alignment in the rear left door
• Visible deterioration from a failed regulator assembly

Installation Notes and Tips

Fits 2014-2018 Mazda 3, rear left. Confirm the vehicle’s rear left door application and compare the existing regulator before installation. Because this is a regulator-only part, verify that the needed related components are already present on the vehicle.

Quality Assurance

TechPro builds this window regulator with materials chosen for durability and consistent performance. The design focuses on factory-style precision to support a proper replacement on Mazda 3 models.