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2003 - Buick Wiring Harness

Dash Kit and Harness Fitment

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  1. Metra 70-1858 Car Stereo wire harness - Front
    Metra 70-1858 Turbowires for General Motors 1988-2005 Wiring Harness
    Rating:
    100% of 100
    $5.99
    • Plus into factory car harness for select 1988 - 2002 GM vehicles
    • Includes 21 Pin power and speaker plug with factory tight connections
    • Makes replacing the factory car stereo very easy without cutting wires
    • No modification to existing vehicle wiring
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  2. Metra 70-2001 Car Stereo Wiring Harnes - Harness
    Metra 70-2001 Car Stereo Wire Harness for 1994 - 2004 General Motors Vehicles
    $5.99
    • Metra 70-2001 Car Stereo Wire Harness
    • Used to install and aftermarket car stereo without cutting stock connections
    • Includes 32 Pin plug for power and speaker connections
    • Makes replacing the factory car stereo wiring very easy
    • No cutting of factory wiring needed
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  3. Metra 71-1858 Turbowires for General Motors 1988-2005 Wiring Harness
    Metra 71-1858 Turbowires for General Motors 1988-2005 Wiring Harness
    $10.99
    Metra 71-1858 Turbowires for General Motors 1988-2005 Wiring Harness Learn More
  4. Metra 71-1858-1 Wiring Harness for General Motors 1988-2005 - Main
    Metra 71-1858-1 Turbowires for General Motors 1988-2005 Wiring Harness
    $11.99
    Metra 71-1858-1 Turbowires for General Motors 1988-2005 Wiring Harness Learn More
  5. Metra 71-2001 Car Stereo Wire Harness for GM vehicles - Main
    Metra 71-2001 Turbowires for General Motors 1994-2004 Wiring Harness
    $11.99
    • Plugs into OEM Radio and designed as a replacement to the vehicle factory connectors when cut off
    • Power and 4-Speaker connections
    • Includes 32 Pin plug with factory tight connections
    • ABS plastic for maximum reliability
    • Factory OEM quality
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  6. Metra TurboWires 70-2042 Wiring Harness for Amplifier Bypass
    DISCONTINUED - Metra TurboWires 70-2042 Wiring Harness Amplifier Bypass Buick Rendezvous 2002-2004 Vehicles
    $18.99
    • Harness is designed for 2002 - 2004 Buick Rendezvous vehicles with amplified audio systems and are replacing the factory radio or amplifier
    • Allows you to connect a new radio or aftermarket amplifier without cutting the factory wiring
    • 204" Long amplifier bypass harness for connection to the factory amplifier wire harness
    • Provides connections to all factory speakers including tweeters and subwoofers
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  7. Axxess AX-GMCL2 1996 - 2005 Cadillac radio replacement interface with steering wheel and navigation outputs
    Axxess AX-GMCL2 2000 - 2013 GM Radio Replacement Interface with navigation outputs
    $49.99
    • Fits 2000 - 2013 model years
    • Complete General Motors radio replacement interface
    • Provides connections for aftermarket stereo to factory audio system without cutting cables
    • Retains RSE (rear seat entertainment)
    • Retains SAT (satellite radio)
    • USB updatable
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  8. Axxess AX-GMCL2-SWC 2003 - 2006 GM radio replacement interface - Main
    Axxess AX-GMCL2-SWC 2003 - 2013 GM Radio Replacement Interface with steering wheel and navigation outputs
    Rating:
    100% of 100
    $118.99
    • Fits 2003 - 2013 model years
    • Complete General Motors radio replacement interface with steering wheel control retention
    • Provides connections for aftermarket stereo to factory audio system without cutting cables
    • Retains RSE (rear seat entertainment)
    • Retains SAT (satellite radio)
    • USB updatable
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Car Stereo Wiring how to's and guides
What do the wire colors of a car stereo mean?

Car stereo wiring is color coded for convenience and simplicity. Each wire color has a specific meaning, we show you what they are.

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