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Metra 70-1858 Radio Replacement Wiring Harness GM 1988-2005 21-Pin
Metra 70-1858 Radio Replacement Wiring Harness GM 1988-2005 21-Pin
Regular price
$14.99 USD
Regular price
Sale price
$14.99 USD
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***This item requires 1-3 days require additional handling time***
The Metra 70-1858 Radio Replacement Wiring Harness simplifies installing an aftermarket radio in select General Motors vehicles (1988-2005) by plugging directly into the factory radio connector. This harness eliminates cutting into the factory wiring harness and provides color-coded leads for clean connection to your new aftermarket head unit.
Key Features
- Vehicle-specific radio wiring harness for select GM applications
- Direct plug-in to the factory radio harness — no cutting required
- Color-coded leads match standard aftermarket radio wiring
- Provides power, ground, and four-speaker connections
- 21-pin connector for GM factory radio systems
Wiring Notes
- Designed for non-amplified factory audio systems
- May require a dash kit or antenna adapter for complete install
Vehicle Compatibility
| General Motors | Buick Century 1988-1996 Buick Electra 1988-1990 Buick LeSabre 1988-1994 Buick Park Avenue 1991-1994 Buick Riviera 1986-1995 Buick Roadmaster 1991-1994 Buick Skyhawk 1988-1989 Buick Skylark 1987-1995 Cadillac 60 Special 1993 Cadillac DeVille 1988-1995 Cadillac Eldorado 1988-1991 Cadillac Escalade 1999-2002 Cadillac Escalade EXT 2002 Cadillac Seville 1988-1991 Chevrolet Astro 1991-2005 Chevrolet Avalanche 2002 Chevrolet Beretta 1988-1996 Chevrolet Blazer 1995-2002 Chevrolet C1500 1995-1999 Chevrolet C1500 Suburban 1995-1999 Chevrolet C2500 Suburban 1995-1999 Chevrolet Camaro 1990-2002 Chevrolet Caprice 1991-1996 Chevrolet Express 1996-2000 Chevrolet G10 1988-1995 Chevrolet G20 1988-1995 Chevrolet G30 1988-1996 Chevrolet K1500 1995-1999 Chevrolet K1500 Suburban 1995-1999 Chevrolet K2500 Suburban 1995-1999 Chevrolet S10 1994-2002 Chevrolet S10 Blazer 1990-1994 Chevrolet Silverado 1500 1999-2002 Chevrolet Silverado 1500 HD 2001-2002 Chevrolet Silverado 2500 1999-2002 Chevrolet Silverado 2500 HD 2001-2002 Chevrolet Silverado 3500 2001-2002 |
Installation Notes
Always confirm the factory audio and connector configuration before installation. Additional dash kit or antenna adapter may be needed to complete a stereo installation.
What’s in the Box
- Metra 70-1858 radio replacement wiring harness
Why Buy From MCOR Automotive
- Authorized Metra dealer — genuine components
- Fitment and install guidance available
- 22+ years of automotive electronics experience
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