TechPro GM1320670 Door Mirror Set - Left

TechPro GM1320670 Door Mirror Set

TechPro GM1320670 is a left door mirror set for the 2021-2023 Chevrolet Trailblazer. It is built for heated applications without an object sensor and includes a cover, with factory-style fitment for direct replacement service.

Key Features

• Fits 2021-2023 Chevrolet Trailblazer, left
• Heated mirror configuration
• Without object sensor
• Includes cover
• Factory-style precision for OE-style alignment
• Constructed with durable materials for long-term use

Detailed Description

This TechPro door mirror set, part number GM1320670, is designed for the left side of the Chevrolet Trailblazer and matches the vehicle’s heated, without object sensor, with cover configuration. It is a practical replacement for restoring a damaged, missing, or non-functioning mirror assembly while maintaining the original look and mounting style. The GM1320670 part number is also referenced for the same application under OEM 42725571-PFM, and this part cross-references 42725571 for the same application.

For 2021-2023 Chevrolet Trailblazer owners, GM1320670 provides a direct-fit solution that supports dependable daily driving and consistent mirror function. The assembly is built with high-quality materials and sized at 8 in. high, 20 in. long, and 12 in. wide, with a 6 lb. shipping weight.

What It Helps Solve

• Broken or cracked left door mirror housing
• Loss of heated mirror function on the driver side
• Missing mirror cover on the left side
• Improper fit after collision damage or prior repair
• Restoration of OE-style exterior mirror appearance

Installation Notes and Tips

Install GM1320670 on the left side of the 2021-2023 Chevrolet Trailblazer with the heated, without object sensor, with cover configuration. Verify connector style, mounting points, and trim details before installation to confirm the vehicle matches the listed application. Use factory-style alignment procedures to ensure proper positioning and operation.

Quality Assurance

TechPro builds this mirror assembly with durable materials and factory-style precision to support reliable performance and long-term value. Confirm fitment against the vehicle’s mirror options and OEM reference 42725571-PFM before installation.