2007 Hyundai Sonata Stereo Wiring Harness - AutoZone Equip cars, trucks & SUVs with 2007 Hyundai Sonata Stereo Wiring Harness from AutoZone. Get Yours Today! We have the best products at the right price. 2007 Hyundai Sonata OE Wiring Harnesses & Stereo Adapters Hyundai Sonata 2007, Aftermarket Radio Wiring Harness with OEM Plug by Metra®. For aftermarket stereo. Metra preassembled wiring harnesses can make your car stereo installation seamless, or at least a lot simpler.