1998 Toyota Corolla OE Wiring Harnesses & Stereo Adapters Toyota Corolla 1998, Wiring Harness by Metra®, with OEM Radio and Speakers Plugs. For factory stereo. This high-quality Metra wiring harness is just what you need to replace your defective or aged factory wiring harness. Toyota Corolla Stereo Wiring Harness - AutoZone Order Toyota Corolla Stereo Wiring Harness online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store.