Metra
Metra 82-3021 Front Door 6 to 6.75-Inch Speaker Adapters for GM SUVs
Metra 82-3021 Front Door 6 to 6.75-Inch Speaker Adapters for GM SUVs
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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.
At a Glance
- 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
Exact Vehicle Compatibility
Find your vehicle below, then match the model year and factory-equipment details in the same row. Factory radio, amplifier, navigation, trim, speaker location, and connector differences can change which installation parts are required. If anything differs, contact MCOR before ordering.
| Make | Model | Years | Factory Equipment / Qualifier |
|---|---|---|---|
| Buick | Rainier | 2004-2007 | Front Door; Factory speaker size 6.5 |
| Chevrolet | SSR | 2003-2006 | Front Door; Factory speaker size 6.5 |
| Chevrolet | Trailblazer | 2002-2009 | Front Door; Factory speaker size 6.5 |
| GMC | Envoy | 2002-2009 | Front Door; Factory speaker size 6.5 |
| Isuzu | Ascender | 2003-2008 | Front Door; Factory speaker size 6.5 |
| Oldsmobile | Bravada | 2002-2004 | Front Door; Factory speaker size 6.5 |
| Saab | 9-7x | 2005-2009 | Front Door; Factory speaker size 6.5 |
Fitment note: Year and model alone are not always enough to confirm compatibility. Match every factory-equipment qualifier shown for your vehicle, and contact MCOR Automotive if the radio, amplifier, navigation, speaker, camera, trim, or connector details are uncertain.
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: 086429374663
- 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
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