For 2003-on Car Stereo Radio ISO Wiring Harness Connector Plug This 16-pin wiring harness connector is designed for use with car stereos from 2003 onward.It allows connection between the vehicle's factory wiring and the stereo unit without cutting or splicing wires.The adapter features an ISO standard plug that connects directly to the car's existing radio wiring, enabling a simple transfer to the rear of the head unit.Constructed with plastic and metal components, the connector is injection molded for and consistent fit.It supports plug-and-play installation, providing a non-destructive, lossless connection method when upgrading audio systems.The harness measures approximately 185mm in length, with a connector size of 24x11mm.This adapter is suitable for vehicles equipped with a factory ISO-compatible radio plug.It facilitates quick and convenient setup, eliminating the need for complex wiring procedures during stereo replacement.