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 +/-
