Metra
Metra 72-4573 Tweeter Harness Pair for GM Amplified Systems
Metra 72-4573 Tweeter Harness Pair for GM Amplified Systems
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Metra 72-4573 is a tweeter wiring harness pair for select amplified GM tweeter locations. It plugs into compatible factory tweeter wiring so aftermarket tweeters can be installed without cutting, splicing, or soldering the vehicle’s original speaker harness.
At a Glance
- Tweeter wiring harness pair for select amplified GM tweeter locations
- Designed for aftermarket tweeter installation in listed amplified GM applications
- Plug-and-play connection to compatible factory tweeter plugs
- Helps preserve factory wiring for a cleaner, reversible installation
- Provides audio signal connection to the aftermarket tweeter
- Designed for faster aftermarket speaker installation
- Includes two speaker harnesses for a pair of speaker locations
System / Wiring Notes
- Designed to connect aftermarket tweeters to compatible factory tweeter plugs
- Plug-and-play harness design helps avoid cutting, splicing, or soldering factory speaker wiring
- Speaker location and connector style can vary by vehicle trim and factory audio system
- Designed for listed amplified GM tweeter applications
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 | Envision | 2021-2023 | Bose; Front Center; Factory speaker size 3.5 |
| Buick | Envision | 2021-2023 | Bose; Front Dash; Factory speaker size 2.75 |
| Buick | Envision | 2021-2023 | Front Dash; Factory speaker size 2.75 |
| Cadillac | XT4 | 2019-2023 | With Bose; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Blazer | 2021-2024 | Front Dash; Factory speaker size 2.75 |
| Chevrolet | Blazer | 2021-2024 | Front Door; Factory speaker size 6 x 9 |
| Chevrolet | Corvette | 2020-2024 | Front Door; Factory speaker size 2.75 |
| Chevrolet | Silverado | 2019 | 1500 LD; Crew Cab; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Silverado | 2019 | 1500 LD; Extended Cab; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Silverado | 2019 | 1500 LD; Standard Cab; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Silverado | 2019-2024 | 1500; Crew Cab; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Silverado | 2019-2024 | 1500; Double Cab; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Silverado | 2019-2024 | 1500; Standard Cab; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Silverado | 2020-2024 | 2500 HD, 3500 HD; Crew Cab; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Silverado | 2020-2024 | 2500 HD, 3500 HD; Double Cab; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Silverado | 2020-2024 | 2500 HD, 3500 HD; Standard Cab; Front Dash; Factory speaker size 2.75 |
| Chevrolet | Suburban | 2021-2024 | Front Dash; Factory speaker size 2.75 |
| GMC | Acadia | 2017-2023 | Front Dash; Factory speaker size 1 |
| GMC | Sierra / Sierra Denali | 2015-2023 | 2500 HD, 3500 HD, Chassis Cab; Crew Cab; Front Dash; Factory speaker size 2 |
| GMC | Sierra / Sierra Denali | 2015-2023 | 2500 HD, 3500 HD, Chassis Cab; Extended Cab; Front Dash; Factory speaker size 2 |
| GMC | Sierra / Sierra Denali | 2015-2023 | 2500 HD, 3500 HD, Chassis Cab; Standard Cab; Front Dash; Factory speaker size 2 |
| GMC | Sierra / Sierra Denali | 2019 | 1500 Limited; Crew Cab; Front Dash; Factory speaker size 2 |
| GMC | Sierra / Sierra Denali | 2019 | 1500 Limited; Extended Cab; Front Dash; Factory speaker size 2 |
| GMC | Sierra / Sierra Denali | 2019 | 1500 Limited; Standard Cab; Front Dash; Factory speaker size 2 |
| GMC | Sierra / Sierra Denali | 2019-2025 | 1500; Crew/Extended Cab; Front Dash; Factory speaker size 2 |
| GMC | Sierra / Sierra Denali | 2019-2025 | 1500; Standard Cab; Front Dash; Factory speaker size 2 |
| GMC | Yukon/Yukon XL/Yukon Denali | 2021-2024 | Front Dash; Factory speaker size 2 |
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 location, and factory connector style before installation
- Additional speaker adapters, mounting hardware, wiring, or sound treatment may be required depending on the vehicle and speaker being installed
- Professional installation is recommended for best results
What’s in the Box
- Metra 72-4573 tweeter wiring harness pair
Technical Specifications
- Brand: Metra
- Model: 72-4573
- Product Type: Tweeter wiring harness
- Application: select amplified GM tweeter locations
- Compatibility Type: Vehicle-specific
- Factory System: Amplified systems where listed by Metra
- Harness Length: 7 inches
Identifiers & Packaging
- MPN: 72-4573
- UPC: 086429416035
- Sold As: Pair
- Included Components: Two speaker wiring harnesses
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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