Metra - Radio Harness for Select 1970-1993 Chevrolet GMC Buick Cadillac Pontiac - Multi
Model: 70-1677-1
SKU: 1378538
About This Item
Connect an aftermarket radio to your vehicle's harness with this wire adapter that is compatible with most 1973-1993 GM models. The 12-pin connection powers up to 4 speakers for a range of installation options.