Metra 82-3021 Front Door 6 to 6.75-Inch Speaker Adapters for GM SUVs

Metra 82-3021 is a front door 6-inch to 6.75-inch speaker adapter plates for select GM small SUV front door speaker installations. It helps mount aftermarket 6-inch to 6.75-inch speakers for the front door location while using the vehicle factory speaker opening where applicable.

Key Features

• Mounting adapters for 6-inch to 6.75-inch aftermarket speakers
• Designed for compatible front door speaker locations
• Vehicle-specific fit for select GM small SUVs and related platforms
• Sold as a pair

System / Speaker Notes

• Designed for aftermarket 6-inch to 6.75-inch speaker installation using compatible factory speaker locations
• Application is intended for the front door speaker location where listed by the manufacturer
• Speaker depth, basket size, and factory opening clearance should be checked before installation
• Additional speaker harnesses, sound treatment, fasteners, or minor trimming may be required depending on the vehicle and speaker selected

Vehicle Compatibility

Installation Notes

• Confirm exact vehicle fitment, speaker size, speaker depth, and factory speaker location before installation
• Test-fit the speaker and adapter before final mounting
• Professional installation is recommended for best results

What's in the Box

• Metra 82-3021 speaker adapter plates

Technical Specifications

• Brand: Metra
• Model: 82-3021
• Product Type: front door 6-inch to 6.75-inch speaker adapter plates
• Application: select GM small SUV front door speaker installations
• Speaker Size: 6-inch to 6.75-inch
• Compatibility Type: Vehicle-specific
• Sold As: Pair
• Speaker Location: front door

Identifiers & Packaging

• MPN: 82-3021
• UPC: 86429374663
• Sold As: Pair
• Included Components: Speaker adapter plates

Why Buy From MCOR Automotive

• Authorized retailer for the brands we sell
• Specialists in vehicle audio integration, radio replacement parts, and installation accessories
• 22+ years of professional automotive electronics experience
• Expert support for compatibility verification and proper setup