Replacement wire harness works with Sony radio receiver. Harness has 4 pair speaker wire, battery power wire, accessory ignition wire, parking brake wire, ground, remote. Please see the diagram/Pictures before you purchase to make sure it looks like your radio's connector. Works with select Sony brand radios only. Radio connection has to look like the connector in the picture. 16 pin connector. This is usually for the Sony radios with the small size connector that is about 1 inch wide. To identify if your radio uses this connector, notice the connector shape, how the plastic parts inside the connector are shaped and how far the connectors are from each other. Compatible models: XAV-68BT XAV-65BT XAV68BT XAV65BT + More