Upgrading the stereo in your classic GM car? This ASC Audio wiring harness and antenna adapter combo makes the install WAY easier. It's specifically designed for 1994-2004 Buick, Cadillac, and Oldsmobile models that came with a standard, non-amplified factory system (this does NOT work with Bose, JBL, or other premium factory amps).
Here's the deal: This harness plugs right into your car's factory radio wiring, so you DON'T have to cut and splice a bunch of wires. That saves you time, frustration, and helps maintain your car's value. The wires are usually color-coded to match your new aftermarket stereo's harness for simple plug-and-play connections.
It also includes the antenna adapter to hook up your new radio for clear AM/FM reception. Just be aware, this basic harness won't retain steering wheel audio controls – you'd need an extra adapter for that. Compatible with a long list of models like the Buick Regal and Park Avenue, Cadillac DeVille and Seville, Oldsmobile Aurora and Intrigue, and many more (check the full list!). Get ready to enjoy your new tunes without the wiring headache.