Home > Car Audio Accessories > Radio Replacement Harnesses > Chevy, Pontiac, Saturn & GM > Metra 70-1856 GM Tuner Bypass Wiring Harness

Metra 70-1856 GM Tuner Bypass Wiring Harness

List Price:  $184.00
Price:  $36.03
You Save:  $147.97 (80%)
Shipping Quote
    
Quantity
  In Stock & Ready to Ship!
Free shipping

Metra 70-1856

Metra 70-1856

  • Metra 70-1856 GM Tuner Bypass Wiring Harness
  • SKU: 70-1856
  • 17 feet Tuner relocation harness
  • Includes antenna extension
  • 21-pin plug
  • For non-Bose systems only
  • Allows for the installation of an aftermarket radio using the existing factory wiring and connectors
  • No cutting of factory wiring needed
  • Harness bypasses the remote tuner in certain GM Vehicles
  • 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:
  • Cadillac:
  • 1990-1993 Allante
  • 1994-1995 DeVille
  • 1994-1995 El Dorado
  • 1992-1995 Seville
  • 1991-1995 Fleetwood
  • 1989-1996 Corvette
  • This item is New
Customer Reviews

There have been no reviews for this product.
Add your review here
:  required
Product rating:  required
:
Maximum review length is 2000 characters
 required
Type the characters you see in the picture. (If you do not see any picture here, please enable images in your web browser options and refresh this page):


Return Policy
This item can be returned un-opened within 14-Days for a refund, minus a 20% restocking fee, and minus shipping.


Warranty Information
  • This item has a 30-day in-house warranty.
  • This item has a 1-Year manufacturer's warranty.