Honda CRV Stereo Wiring Harness - AutoZone Order Honda CRV Stereo Wiring Harness online today. Free Same Day Store Pickup. Check out free battery charging and engine diagnostic testing while you are in store. Wiring Harness Adapter for Honda CR-V 2007- ISO stereo Wiring Harness Adapter for Honda CR-V 2007- ISO stereo plug adaptor: This wiring harness is required to connect an after-market stereo withs standard ISO connectors to your vehicle specific wiring. The wiring harness adapter does not require any wire cutting, soldering or other assembly. It is completely Plug & Play.