1993 Acura Integra Car Stereo Radio Wiring Diagram Whether your an expert Acura electronics installer or a novice Acura enthusiast with a 1993 Acura Integra, a car stereo wiring diagram can save yourself a lot of time. One of the most time consuming tasks with installing an after market car stereo, car radio, car speakers, car amplifier, car navigation or any car electronics is identifying the correct color wires for a 1993 Acura Integra. 1993 Acura Integra OE Wiring Harnesses & Stereo Adapters Acura Integra 1993, Aftermarket Radio Wiring Harness by Metra®, with OEM Plug. For aftermarket stereo. Metra preassembled wiring harnesses can make your car stereo installation seamless, or at least a lot simpler.