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on all US orders*
Metra 70-1858 radio wire harness is used when replacing the OEM radio with an after market radio. Harness wires up to after market radio and will plug into the OEM radio harness for a quick and simple install solution. This harness will work in select 1986-2005 Buick/Cadillac/Chevrolet/GMC/Isuzu/Oldsmobile/Pontiac/Saturn models.
Note: This harness may not contain provisions for every wire needed to complete your installation, and it will not accommodate special navigation, video, or factory steering wheel control connections. You will need a special adapter if you want your factory steering wheel audio controls to work with your new stereo.
Connections:
                           12V constant power
                           12V switched power
                           chassis ground
                           power antenna turn-on
                           Dimmer
                           left front speaker +/-
                           right front speaker +/-
                           left rear speaker +/-
                           right rear speaker +/-
Features
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California implemented new guidelines for Proposition 65 warnings, effective August 30, 2018. These guidelines were applied to make the warnings more clear and reasonable.
Learn more from the California Office of Environmental Health Hazard Assessment (OEHHA) site here.