Works Perfect!
I bought this in addition to the GWH343. I made my own adapter to plug into my 1987 Fiero Harness with this adapter, then used the GWH343 to plug into a newer GM radio (1998). This is what you need if you don't want to cut your factory GM wiring harness to make your aftermarket radio splices.
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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
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