The Scosche HY12B wire harness connects an aftermarket car stereo receiver or amp compatible with SELECT 2010-Up Hyundai Accent, Elantra, Santa Fe, Sonata, Tucson, Veloster and Kia Optima vehicles. See fit guide and below car makes/models for details. Designed specifically to fit these compatible car’s and other select vehicles. Plugs directly into the factory wiring harness for car stereo without cutting any wires. The wire and connectors on the car stereo installation kit are from factory quality materials.