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Metra 70-2056

Factory Amplifier Bypass Harness for Select GM Vehicles

Metra
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204" Long amplifier bypass harness • High impact, OEM quality, ABS plastic molded connector for the perfect fit • GSXL wire provides more flexibility, power handling and heat resistance • Compatible with select 2000-2004 GM Vehicles

Learn more about the met-702056

Good news and a little bad...

This item has been discontinued

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Metra 70-2054

OUR PRICE: $72.99

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Description


Metra brand icon

Authorized dealer

Product Features:
  • 204" Long amplifier bypass harness
  • High impact, OEM quality, ABS plastic molded connector for the perfect fit
  • GSXL wire provides more flexibility, power handling and heat resistance
  • Pre-stripped end leads allow for easy connections
  • Compatible with select 2000-2004 GM Vehicles
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
Connections:
  • Yellow – 12V Constant
  • Red – 12V Accessory
  • Black - Ground
  • Orange – Dash Light Dimmer/Illumination
  • Green – Left Rear Speaker (+)
  • Green with Black Stripe Left Rear Speaker (-)
  • White – Left Front Speaker (+)
  • White with Black Stripe – Left Front Speaker (-)
  • Purple – Right Rear Speaker (+)
  • Purple with Black Stripe – Right Rear Speaker (-)
  • Gray – Right Front Speaker (+)
  • Gray with Black Stripe – Right Front Speaker (-)
Compatible with the following vehicles:
  • Chevrolet:
    • 2002 Avalanche
    • 2000-2002 Suburban
    • 2000-2002 Tahoe
  • GMC:
    • 2000-2002 Yukon/XL
  • Pontiac:
    • 2002-2004 Bonneville
    • 2004 Grand Prix
    • 2003-2004 Vibe

Product history:

Metra 70-2054 thumbnail
(newest, current model)
Metra 70-2056 thumbnail
(previous model, replaced by Metra 70-2054)

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Specifications & Details


Harness Features
Vehicle Sound System
Premium Sound
Main Harness Function
Install an Aftermarket Car Amplifier & Connect to Factory Radio
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

70-2056

Weight:

0.25lbs

Internal SKU:

met-702056

Internal Product ID:

12639

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.