Skip to content

Metra 70-1857 Tuner Bypass & Bose Amplifier Integration Wire Harness

Metra 70-1857 Tuner Bypass & Bose Amplifier Integration Wire Harness Metra
Availability:
Low stock
$0.00 - $0.00
$0.00
$32.95
$32.95 - $32.95
$32.95

Retains factory Bose system
21-pin plug
Harness bypasses the remote tuner in select GM Vehicles while allowing the factory Bose system to function
17" Tuner relocation bypass harness and Bose amplifier integration harness
Includes antenna extension
Allows for the installation of an aftermarket radio using the existing factory wiring and connectors

Compatible With
Cadillac Brougham 1990-1992
Cadillac DeVille 1994-1995
Cadillac DeVille Concours 1994-1995
Cadillac Eldorado (console shift) 1992-1995
Cadillac Fleetwood (including Brougham) 1993-1996
Cadillac Fleetwood Brougham 1990-1992
Cadillac Seville (console shift) 1993-1995
Chevrolet Corvette 1990-1996

Installation Instructions for Part 70-1857.pdf

What is Proposition 65?

California’s Proposition 65 protects California consumers by requiring special warnings for products that contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm where those products would expose consumers to such chemicals above certain threshold levels.

If a product description on this site directed you to this page, the warning for this item is:

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

Who is this message intended for?

Customers with a California billing or ship to address.

Why are you seeing the message now?

California implemented new guidelines for Proposition 65 warnings, effective August 30, 2018. These guidelines were applied to make the warnings more clear and reasonable.

Where can you get more information about Proposition 65?

Learn more from the California Office of Environmental Health Hazard Assessment (OEHHA) site here.