When replace the OEM radio with an after market radio this harness provides a simply solution to connect the after market radio to the OEM harness. Harness directly plugs into the OEM radio harness . Our harness follows the E.I.A. color code standard so matching the wire to the after market is easy and makes is plug and play .Plugs into Car Harness at radio and Designed for GM 1987-1996 models. This harness is designed to eliminate the factory tuner brain and interface into the Bose amplifier so an aftermarket radio can be installed.
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